William C. Dumphy

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Dearborn, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-mechanical latching rocker arm engine brake
- Patent number 6,354,265
- Issue date Mar 12, 2002
- Eaton Corporation
- Keith Hampton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electromechanical latching rocker arm valve deactivator
- Patent number 6,092,497
- Issue date Jul 25, 2000
- Eaton Corporation
- David M. Preston
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES