Grant K. Tappen

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Washington, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for preventing icing in positive crankcase ventil...
- Patent number 8,585,547
- Issue date Nov 19, 2013
- GM Global Technology Operations LLC
- Thomas A. Spix
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Crank shaft support assembly
- Patent number 7,284,528
- Issue date Oct 23, 2007
- Ford Motor Company
- Robert J. Natkin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cast iron cylinder liner with laser-hardened flange fillet
- Patent number 6,732,699
- Issue date May 11, 2004
- General Motors Corporation
- Shekhar G. Wakade
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine block crankshaft bearings
- Patent number 6,715,458
- Issue date Apr 6, 2004
- General Motors Corporation
- Grant K. Tappen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR PREVENTING ICING IN POSITIVE CRANKCASE VENTIL...
- Publication number 20120244994
- Publication date Sep 27, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Thomas A. Spix
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Crank shaft support assembly
- Publication number 20070209628
- Publication date Sep 13, 2007
- Robert J. Natkin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CAST IRON CYLINDER LINER WITH LASER-HARDENED FLANGE FILLET
- Publication number 20040065290
- Publication date Apr 8, 2004
- Shekhar G. Wakade
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS