William B. Riley

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Fenton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Engine having variable lift valvetrain
- Patent number 8,286,600
- Issue date Oct 16, 2012
- GM Global Technology Operations LLC
- William B. Riley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine having variable lift valvetrain
- Patent number 8,286,599
- Issue date Oct 16, 2012
- GM Global Technology Operations LLC
- William B. Riley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ENGINE HAVING VARIABLE LIFT VALVETRAIN
- Publication number 20110226206
- Publication date Sep 22, 2011
- GM Global Technology Operations, Inc.
- WILLIAM B. RILEY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ENGINE HAVING VARIABLE LIFT VALVETRAIN
- Publication number 20110226207
- Publication date Sep 22, 2011
- GM Global Technology Operations, Inc.
- WILLIAM B. RILEY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES