William F. Spruit

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Grand Blanc, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Spark-ignited direct-injection engine combustion systems
- Patent number 10,718,258
- Issue date Jul 21, 2020
- GM Global Technology Operations LLC
- Arun S. Solomon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Modular engine assembly and fluid control assembly for hydraulicall...
- Patent number 8,662,033
- Issue date Mar 4, 2014
- GM Global Technology Operations LLC
- Robert Jack Gallon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compressor inlet duct
- Patent number 7,765,993
- Issue date Aug 3, 2010
- GM Global Technology Operations, Inc.
- Ko-Jen Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SPARK-IGNITED DIRECT-INJECTION ENGINE COMBUSTION SYSTEMS
- Publication number 20180142607
- Publication date May 24, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Arun S. Solomon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MODULAR ENGINE ASSEMBLY AND FLUID CONTROL ASSEMBLY FOR HYDRAULICALL...
- Publication number 20110220055
- Publication date Sep 15, 2011
- GM Global Technology Operations, Inc.
- ROBERT JACK GALLON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMPRESSOR INLET DUCT
- Publication number 20080247862
- Publication date Oct 9, 2008
- GM Global Technology Operations, Inc.
- Ko-Jen Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...