Jonathan B. Fraser

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St. Albert, CA

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Patents Grantslast 30 patents

Information Patent Grant
Cam follower for power tongs and other uses
- Patent number 7,219,580
- Issue date May 22, 2007
- McCoy Bros. Inc.
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Grant
Support system for power tong assembly
- Patent number 7,000,503
- Issue date Feb 21, 2006
- McCoy Bros. Inc.
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Grant
Camming system for power tong jaws
- Patent number 6,761,090
- Issue date Jul 13, 2004
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Grant
Jaw assembly for gripping pipes
- Patent number 6,637,296
- Issue date Oct 28, 2003
- Dan Dagenais
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Jaw assembly for gripping pipes
- Publication number 20120137834
- Publication date Jun 7, 2012
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Application
Power tong with sliding jaw
- Publication number 20070062339
- Publication date Mar 22, 2007
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Application
Improve cam follower for power tongs and other uses
- Publication number 20060032339
- Publication date Feb 16, 2006
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Application
Support system for power tong assembly
- Publication number 20050235780
- Publication date Oct 27, 2005
- Farr Canada Ltd.
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Application
Camming system for power tong jaws
- Publication number 20040065174
- Publication date Apr 8, 2004
- Dan Dagenais
- E21 - EARTH DRILLING MINING
Information Patent Application
JAW ASSEMBLY FOR GRIPPING PIPES
- Publication number 20030205111
- Publication date Nov 6, 2003
- Dan Dagenais
- E21 - EARTH DRILLING MINING