Goodwin McKay | Goodwin McKay Issued Patents - Canada

Canadian Lawyers, Patent Agent and Trademark Agent - Calgary, Alberta, Canada | gmiplaw.com

Barristers Solicitors, Patent & Trademark Agents
Calgary, Alberta, Canada

Goodwin McKay Issued Patents - Canada

 Sampling of Canadian Issued Patents

Below is a list of some of the patents drafted by us which have issued in Canada. For a list of patents drafted by us which have issued in the United States, click here .

Title Number
Patents
Stuffing Box For Progressing Cavity Pump Drive2,629,278
A Method For Recovering Sulphur From Gas Streams2,568,303
Electrical Profile Monitoring System For Detection of Atypical Consumption2,549,087
System Method and Apparatus For Desanding Wellhead Production2,535,215
Window Reaming and Coring Apparatus and Method of Use2,532,929
External Incontinance Clamp2,520,490
Pressure Actuated Perforation with Automatic Fluid Circulation for Immediate Production Removal Of Debris2,487,878
Frameless Snubbing Unit2,485,202
Enhanced Co-Production of Natural Gas And Bitumen Using Waste Gas Displacement2,483,896
Erosion Indicating Safety Fitting2,483,135
Multi-Story Water Distribution System2,468,076
Pressure Actuated Perforation with Continuous Removal Of Debris2,462,412
Pass Through Valve and Stab Tool2,460,712
Apparatus and Method For the Removal of Moisture And Mists From Gas Flows2,457,203
Universal Pressure Protector For A Polish Rod2,452,696
Apparatus and Method For Lining in Situ Pipe2,452,413
Modular Stackable Fence Apparatus2,433,743
Desanding Apparatus System2,433,741
Abrasion Resistant Frac Head2,430,784
Dual Capacity Flush Valve Assembly For a Toilet2,416,848
Inertial System for Detecting Foreign Objects Between Contra Rotating Rolls2,411,829
Drum Lid For Minimal Liquid Carryover in a Vacuum System2,411,497
Multi Chamber Positive Displacement Fluid Device2,387,635
High Pressure Adjustable Spray Nozzle Apparatus2,383,414
Rotational Impact Drill Assembly2,380,520
Downhole Anti Rotation Tool2,373,734
Convective Heating System Liquid Storage Tank2,367,630
Laser Diode Excited Biological Particle Detection System2,363,853
Muntin Bar Clip2,359,845
Equine Dental Speculum2,342,272
Articulated Robotic Scanner for Mine Detection2,339,924
Parts of Façade Partition Wall or Equal Construction Which Can be Used on Both Sides and Mountings for This Façade2,338,803
Linear Coiled Tubing Injector2,332,420
Hybrid Sectional and Coiled Tubing Drilling Rig2,332,290
Modular Construction System2,310,880
Scoring Tool For Siding Material and Method of Use2,304,051
Broad Spectrum Decontamination Formulation and Method of Use2,300,698
Method for Determining the Concentration of Gas In a Liquid2,299,922
Enclosed Ground Flare Incinerator2,293,848
Rotating Push Rod Boring System2,287,050
Homogenizing Process for Fiber Wrapped Structural Composites2,269,976
Wind Driven Turbine2,299,154
Junk Basket and Method of Use2,291,991
Portable Pedal-Operated Paddlewheel Boat2,278,868
Homogenizing Process for Fiber-Wrapped Structural Composites2,269,976
Container and Lock for a Bag Fluid Fitting2,265,057
Downhole Anti-rotation Tool2,264,467
Apparatus and Process for Cleaning Clearwater Drilling Muds2,258,365
Polish Rod Protector Sleeve2,246,196
Apparatus and Process for Clearance of Unexploded Ordnance2,237,972
Flow-restricting Toilet Bowl Refill Tube Discharge2,237,772
Self-Righting Street Sign2,233,379
Pump to Surface Pump2,232,890
Enhanced Lift Method and Apparatus for the Production of Hydrocarbons2,228,416
Improved Method and Apparatus for Injection of Tubing into Wells2,225,892
en Retention System2,217,270 Scre
Crankcase Breather Valve for Engines with Synchronous Piston Movement2,214,740
Well Collar Identification Method2,201,215
Acoustic Pulse Gun Assembly2,200,638
Apparatus and Method for Separation of Solids from Liquid2,184,535
Method of Determining Inflow Rates from Underbalanced Wells2,177,623
Method of Determining Gas-Oil Ratios from Producing Oil Wells2,174,885
Anchoring Device for Tubing String2,088,757
Rotor Placer for Progressive Cavity Pump2,049,502
Method and Apparatus for the Determination of Formation Fluid Flow Rates and Reservoir Deliverability2,034,444

Industrial Designs
Note that these do not currently link directly to the Canadian PTO
ESISTANT BIN119035 ANIMAL R
AIN HOPPER116227 GR
UG ADAPTER111364 PL
UG TERMINATION HANDLES111363 PL
ALK LINE WITH HANDLE110584 CH
ALK LINE WITH HANDLE110583 CH
FANT KEEPSAKE CABINET107293 IN
ACKING CATERING CONTAINERS105630 ST
ALK LINE WITH HANDLE100905 CH
f Ball Slide Viewer 97816 Gol
sonal steam cabinet 93645 Per
l access waste disposal container 91915 Dua
l screen computer interface91347 Dua
king stick with mirror 91203 Wal
te disposal container 89924 Was
king plank 87572 Dec

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