Sampling of United States Issued Patents
Below is a list of some of the patents drafted by us which have issued in the United States. For a list of patents drafted by us which have issued in Canada, click here.
To view the US Patent Office page for a particular patent, click that Patent's number.
| Title | Number |
| Open Well Plunger - Actuated Gas Lift Valve and Method of Use | 6,907,926 |
| Chalk Line with Handle Reservoir | 6,895,679 |
| Robotic Apparatus And Method For Treatment Of Conduits | 6,887,014 |
| Optical Sensor for Distance Measurement | 6,876,441 |
| Apparatus and Method For Remote Administration Of A PC-Server | 6,882,967 |
| Jet Barrel for a Spa Jet | 6,860,437 |
| Pediatric Ventilation Mask and Headgear System | 6,860,268 |
| Continuous Structural Wall System | 6,854,230 |
| Laser Diode-Excited Biological Particle Detection System | 6,831,279 |
| Compact Disc Storage Unit | 6,820,271 |
| Hanging Cover Support Apparatus | 6,802,086 |
| Open Hole Straddle Packer | 6,782,954 |
| Heat exchange system and method of use | 6,772,829 |
| Drum lid for minimal liquid carryover in a vacuum system | 6,767,380 |
| Trivia game and method of playing | 6,761,358 |
| High pressure adjustable spray nozzle apparatus | 6,755,361 |
| Apparatus for draining fluids from vehicles | 6,752,244 |
| Rotational impact drill assembly | 6,742,609 |
| Dual capacity flush valve assembly for a toilet | 6,742,194 |
| Apparatus and method for remote administration of a PC-server | 6,732,159 |
| Carburetor arrangement | 6,729,609 |
| Apparatus and method for determining measures of the permeability of HC-bearing formations using fluorescence | 6,715,347 |
| Open Well Plunger-Actuated Gas Lift Valve and Method of Use | 6,705,404 |
| Heating System for Liquids | 6,688,261 |
| Downhole Anti-Rotation Tool | 6,681,853 |
| Fully Floating Gangway | 6,678,910 |
| Virtual True Color Light Amplification | 6,677,959 |
| Compact Folding Aircraft Passenger Ramp | 6,676,358 |
| Replaceable Fuel System Module and Method | 6,676,163 |
| Facing Sand Composition and Method of Incorporation in a Mold | 6,669,770 |
| Multi-Chamber Positive Displacement Fluid Device | 6,666,666 |
| Process for the Elimination of Low Concentrations of Hydrogen Sulfide in Gas Mixtures by Catalytic Oxidation | 6,652,826 |
| Process for Manufacturing a Pre-Stressed Fiber-Reinforced High Pressure Vessel | 6,651,307 |
| Inertial System for Detecting Foreign Objects between Contra-Rotating Rolls | 6,637,179 |
| Distortion Free Image Contrast Enhancement | 6,633,684 |
| Apparatus and Method for Directional Drilling with Coiled Tubing | 6,571,888 |
| Object-Drag Continuity between Discontinuous Touch-Screens | 6,545,669 |
| Carpet Standoff | 6,540,190 |
| Pressure Vessel Mounting System | 6,536,722 |
| Broad Spectrum Decontamination Formulation and Method of Use | 6,525,237 |
| Coalescing Filter Assembly | 6,517,615 |
| Convective Heating System For Liquid Storage Tank | 6,516,754 |
| Retrofit Door Latch Attachment | 6,502,873 |
| Coiled Tubing Drilling Rig | 6,502,641 |
| Filter Arrangement | 6,495,032 |
| Down Rigger Mount Bracket | 6,490,991 |
| Self-Regulating, Axle-Mounted Electrical Generation Device | 6,474,832 |
| Container and Lock for a Bag Fluid Fitting | 6,454,134 |
| Electrical Signal Pass-Through Arrangement | 6,452,099 |
| Fifth Wheel Locking Device | 6,427,496 |
| Homogenizing Process for Fiber-Wrapped Structural Composites | 6,425,172 |
| Hybrid Sectional and Coiled Tubing Drilling Rig | 6,408,955 |
| Apparatus for Cleaning Clearwater Drilling Muds | 6,391,195 |
| Gas Trap for Drilling Mud | 6,389,878 |
| Cuttings Sample Catcher and Method of Use | 6,386,026 |
| Remote Triggering System and Retrofit Kit for Thermal Pressure-Relief Devices | 6,382,232 |
| Method for Predicting Seismic Events | 6,373,396 |
| Modular Construction System | 6,367,215 |
| Vacuum Nozzle for Cleaning Ceiling Fan Blades | 6,345,409 |
| Junk Basket and Method of Use | 6,341,653 |
| Steam Cabinet and Method of Manufacture | 6,339,854 |
| Scoring Tool for Siding Material and Method of Use | 6,334,259 |
| Cantilevered Manipulator for Autonomous Non-Contact Scanning of Natural Surfaces for the Deployment of Landmine Detectors | 6,333,631 |
| Linear Coiled Tubing Injector | 6,332,501 |
| Object-Drag Continuity between Discontinuous Touch Screens of a Single Virtual Desktop | 6,331,840 |
| Pressure Regulator | 6,321,779 |
| Downhole Anti-rotation Tool | 6,318,462 |
| Quantification of Drilling Mud Cuttings Characteristics as a Measure of Relative Permeability | 6,301,953 |
| Sleeve and Method of Use for Preventing Polish Rod Scoring By a Pump Jack Carrier Structure | 6,293,347 |
| Quantification of the Characteristics of Porous Formations While Drilling | 6,290,000 |
| Rotating Push Rod Boring System | 6,279,667 |
| Differential Total-Gas Determination While Drilling | 6,276,190 |
| Swab Test for Determining Relative Formation Productivity | 6,273,202 |
| Utility Cart | 6,264,219 |
| Piston and Seals for a Reciprocating Pump | 6,257,850 |
| Retrievable Bridge Plug and Retrieving Tool | 6,244,642 |
| Method of Determining Fluid Inflow Rates | 6,240,787 |
| Equine Dental Speculum | 6,234,962 |
| Apparatus for Drilling Lateral Drainholes from a Wellbore | 6,220,372 |
| Retrievable Bridge Plug | 6,220,348 |
| Method for High Speed Pulse Pile-Up Rejection | 6,215,122 |
| Gel-Based Marking System | 6,203,846 |
| Pressure Regulator | 6,186,168 |
| Screen Retention System | 6,179,037 |
| Self-Righting Street Sign | 6,149,340 |
| Enclosed Ground-Flare Incinerator | 6,146,131 |
| Power Cord Theft-Resisting Device | 6,120,311 |
| Beveled Edge Fork | 6,119,351 |
| Hinged Cover Lifting and Lowering Device | 6,112,336 |
| Pump to Surface Pump | 6,099,274 |
| Resistance and Charging Monitor within a Standby Battery Bank | 6,094,030 |
| Portable Pedal-Operated Paddlewheel Boat | 6,083,062 |
| Apparatus and Process for Clearance of Unexploded Ordnance | 6,064,209 |
| Enhanced Lift Method and Apparatus for the Production of Hydrocarbons | 6,039,121 |
| Multisensor Vehicle-Mounted Mine Detector | 6,026,135 |
| Enclosed Ground-Flare Incinerator | 6,012,917 |
| PC Pump Stabilizer | 5,979,550 |
| Characteristic Discriminating Landmine Hand Prodder | 5,920,520 |
| Fluorescent Biological Particle Detection System | 5,895,922 |
| Flow-Restricting Toilet Bowl Refill Tube Discharge | 5,887,294 |
| Crankcase Breather Valve for Engines with Synchronous Piston Movement | 5,881,686 |
| Process for Use with Aircraft Repairs | 5,828,969 |
| Apparatus and Method for Separation of Solids from Liquid | 5,814,230 |
| Characteristc Discriminating Landmine Hand Prodder | 5,754,494 |
| Fluorescent Biological Particle Detection System | 5,701,012 |
| Method of Finishing Window Openings | 5,687,540 |
| Assembly for Permitting the Transmission of an Electrical Signal between Areas of Different Pressure | 5,644,104 |
| Logging or Measurement While Tripping | 5,589,825 |
| Filmless X-Ray Apparatus and Method of Using the Same | 5,309,496 |
| Oilfield Cementing Tool and Method | 5,191,932 |
| Coiled Tubing Velocity String Hangoff Method and Apparatus | 5,027,903 |
| Drill Assembly | 5,009,271 |
| Dual Access Waste Disposal Container | D459,849 |
| Waste Disposal Container | D458,430 S |
| Color Comparison and Selection Tool | D447,341 |
| Personal Steam Cabinet | D444,564 |
| Dual Screen Computer Interface | D442,953 S |