J. Roger Watson

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Newbold Verdon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electronic engine speed controller
- Patent number 6,854,549
- Issue date Feb 15, 2005
- Caterpillar Inc.
- Michael A. Calamari
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic engine speed controller
- Patent number 6,260,647
- Issue date Jul 17, 2001
- Caterpillar Inc.
- Michael A. Calamari
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Electronic engine speed controller
- Publication number 20030221885
- Publication date Dec 4, 2003
- Michael A. Calamari
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic engine speed controller
- Publication number 20010010276
- Publication date Aug 2, 2001
- Michael A. Calamari
- B60 - VEHICLES IN GENERAL