Christopher W. Zwolensky

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Grand Blanc, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for installing connecting rods
- Patent number 8,484,826
- Issue date Jul 16, 2013
- GM Global Technology Operations LLC
- Brent Kemmer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Apparatus and method for installing connecting rods
- Patent number 7,836,571
- Issue date Nov 23, 2010
- GM Global Technology Operations, Inc.
- Brent Kemmer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Engine block structure
- Patent number 7,204,224
- Issue date Apr 17, 2007
- GM Global Technology Operations, Inc.
- Gary J. Hazelton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Semi-automatic engine piston assembly tool
- Patent number 6,658,713
- Issue date Dec 9, 2003
- General Motors Corporation
- John W. Wittum
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR INSTALLING CONNECTING RODS
- Publication number 20110061220
- Publication date Mar 17, 2011
- GM Global Technology Operations, Inc.
- BRENT KEMMER
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
APPARATUS AND METHOD FOR INSTALLING CONNECTING RODS
- Publication number 20090049618
- Publication date Feb 26, 2009
- Brent Kemmer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
ENGINE BLOCK STRUCTURE
- Publication number 20070056548
- Publication date Mar 15, 2007
- Gary J. Hazelton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES