Patrick Kirk Harris

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Stamford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for retaining a valve bridge
- Patent number 7,878,166
- Issue date Feb 1, 2011
- Perkins Engines Company Limited
- James Dougall Wotherspoon
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Device and method for retaining a valve bridge
- Publication number 20090139477
- Publication date Jun 4, 2009
- Caterpillar Inc.
- James Dougall Wotherspoon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES