MARK R. CHAPMAN

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Brighton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically heated particulate filter embedded heater design
- Patent number 8,763,378
- Issue date Jul 1, 2014
- GM Global Technology Operations LLC
- Eugene V. Gonze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Overlap zoned electrically heated particulate filter
- Patent number 7,981,198
- Issue date Jul 19, 2011
- GM Global Technology Operations LLC
- Eugene V. Gonze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manual clutch assembly and service tool
- Patent number 7,698,795
- Issue date Apr 20, 2010
- GM Global Technology Operations, Inc.
- Thomas A. Brock
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICALLY HEATED DIESEL PARTICULATE FILTER (DPF)
- Publication number 20100095657
- Publication date Apr 22, 2010
- GM Global Technology Operations, Inc.
- Eugene V. Gonze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OVERLAP ZONED ELECTRICALLY HEATED PARTICULATE FILTER
- Publication number 20090071338
- Publication date Mar 19, 2009
- GM Global Technology Operations, Inc.
- Eugene V. Gonze
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRICALLY HEATED PARTICULATE FILTER EMBEDDED HEATER DESIGN
- Publication number 20080307775
- Publication date Dec 18, 2008
- GM Global Technology Operations, Inc.
- Eugene V. Gonze
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MANUAL CLUTCH ASSEMBLY AND SERVICE TOOL
- Publication number 20080276768
- Publication date Nov 13, 2008
- THOMAS A. BROCK
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS