Stephen R. Koshorek

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Royal Oak, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Door assembly and method for a vehicle
- Patent number 8,033,592
- Issue date Oct 11, 2011
- GM Global Technology Operations LLC
- Chih-Cheng Hsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automotive lower body component method of manufacture
- Patent number 7,310,878
- Issue date Dec 25, 2007
- GM Global Technology Operations, Inc.
- Adrian B. Chernoff
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Making panel reinforcements during hot stretch forming
- Patent number 7,096,557
- Issue date Aug 29, 2006
- General Motors Corporation
- Michael D. Hanna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Door Assembly and Method for a Vehicle
- Publication number 20100052360
- Publication date Mar 4, 2010
- GM Global Technology Operations, Inc.
- Chih-Cheng Hsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
Making panel reinforcements during hot stretch forming
- Publication number 20050283965
- Publication date Dec 29, 2005
- Michael D. Hanna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Automotive side frame and upper structure and method of manufacture
- Publication number 20050189790
- Publication date Sep 1, 2005
- Adrian B. Chernoff
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
Automotive lower body component and method of manufacture
- Publication number 20050189791
- Publication date Sep 1, 2005
- Adrian B. Chernoff
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS