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Aaron Brassard
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Calgary, CA
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Patents Grants
last 30 patents
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Patent Grant
Brake system and controller for use with a wellhead direct drive
Patent number
11,171,580
Issue date
Nov 9, 2021
General Magnetic International Inc.
Al Duerr
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Patent Grant
Sucker rod shear couplers
Patent number
10,221,633
Issue date
Mar 5, 2019
Innovative Tool Technology Inc.
Arnold Wollmann
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
Brake System and Controller for Use with a Wellhead Direct Drive
Publication number
20170373613
Publication date
Dec 28, 2017
Al Duerr
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Sucker Rod Shear Couplers
Publication number
20170356252
Publication date
Dec 14, 2017
Innovative Tool Technology Inc.
Arnold Wollmann
E21 - EARTH DRILLING MINING