William A. Berry

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Davison, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Lightweight nodular iron crankshaft for heavy duty engine
- Patent number 12,044,270
- Issue date Jul 23, 2024
- GM Global Technology Operations LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Cylinder block casting slab core cast geometry for sawcut entrance...
- Patent number 11,655,776
- Issue date May 23, 2023
- GM Global Technology Operations LLC
- Ronald John Petrus
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
System and method of making a crankshaft with alternate materials
- Patent number 11,619,255
- Issue date Apr 4, 2023
- GM Global Technology Operations LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Centrifugal water pump
- Patent number 7,264,443
- Issue date Sep 4, 2007
- General Motors Corporation
- Frederick J. Rozario
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LIGHTWEIGHT NODULAR IRON CRANKSHAFT FOR HEAVY DUTY ENGINE
- Publication number 20230304529
- Publication date Sep 28, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David C. Klemstine
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INTAKE MANIFOLD ASSEMBLY
- Publication number 20080141968
- Publication date Jun 19, 2008
- GM Global Technology Operations, Inc.
- JIAN JUN ZHANG
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Centrifugal water pump
- Publication number 20060165523
- Publication date Jul 27, 2006
- Frederick J. Rozario
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...