Roger L. Briggs

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Lake Orion, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
CVT pulley with engineered surface
- Patent number 9,714,700
- Issue date Jul 25, 2017
- GM Global Technology Operations LLC
- Roger L. Briggs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Main shaft remanufacturing
- Patent number 8,701,259
- Issue date Apr 22, 2014
- GM Global Technology Operations LLC
- Martin S. Kramer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Repair method for corroded engine cylinder head
- Patent number 8,499,447
- Issue date Aug 6, 2013
- GM Global Technology Operations LLC
- Martin S. Kramer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Shaft assembly and method of manufacture thereof
- Patent number 7,485,044
- Issue date Feb 3, 2009
- General Motors Corporation
- Roger L. Briggs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of remanufacturing a transmission assembly
- Patent number 6,675,453
- Issue date Jan 13, 2004
- General Motors Corporation
- Roger L. Briggs
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Main Shaft Remanufacturing
- Publication number 20120131799
- Publication date May 31, 2012
- GM Global Technology Operations, Inc.
- Martin S. Kramer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CVT Pulley With Engineered Surface
- Publication number 20120088615
- Publication date Apr 12, 2012
- GM Global Technology Operations, Inc.
- Roger L. Briggs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REPAIR METHOD FOR CORRODED ENGINE CYLINDER HEAD
- Publication number 20120036715
- Publication date Feb 16, 2012
- GM Global Technology Operations, Inc.
- Martin S. KRAMER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Shaft assembly and method of manufacture thereof
- Publication number 20060183561
- Publication date Aug 17, 2006
- Roger L. Briggs
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of remanufacturing a transmission assembly
- Publication number 20030226257
- Publication date Dec 11, 2003
- Roger L. Briggs
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...