Andrew Schertzer

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St. Catharines, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of casting damped part with insert
- Patent number 9,409,231
- Issue date Aug 9, 2016
- GM Global Technology Operations LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Bi-metal disc brake rotor and method of manufacturing
- Patent number 8,820,491
- Issue date Sep 2, 2014
- GM Global Technology Operations LLC
- Michael D. Hanna
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of casting damped part with insert
- Patent number 8,770,263
- Issue date Jul 8, 2014
- GM Global Technology Operations LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Casting noise-damped, vented brake rotors with embedded inserts
- Patent number 8,118,079
- Issue date Feb 21, 2012
- GM Global Technology Operations LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of casting damped part with insert
- Patent number 7,950,441
- Issue date May 31, 2011
- GM Global Technology Operations LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing a friction damped disc brake rotor
- Patent number 7,937,819
- Issue date May 10, 2011
- GM Global Technology Operations LLC
- Michael D. Hanna
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF CASTING DAMPED PART WITH INSERT
- Publication number 20110220313
- Publication date Sep 15, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF CASTING DAMPED PART WITH INSERT
- Publication number 20110220772
- Publication date Sep 15, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Application
BI-METAL DISC BRAKE ROTOR AND METHOD OF MANUFACTURING
- Publication number 20110198169
- Publication date Aug 18, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Casting Noise-Damped, Vented Brake Rotors With Embedded Inserts
- Publication number 20090044923
- Publication date Feb 19, 2009
- GM Global Technology Operations, Inc.
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF CASTING DAMPED PART WITH INSERT
- Publication number 20090020256
- Publication date Jan 22, 2009
- GM Global Technology Operations, Inc.
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Bi-metal disc brake rotor and method of manufacturing
- Publication number 20070062768
- Publication date Mar 22, 2007
- Michael D. Hanna
- B22 - CASTING POWDER METALLURGY