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David G. Kokochak
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Royal Oak, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Double sheave accessory drive pulley
Patent number
7,216,621
Issue date
May 15, 2007
General Motors Corporation
Jeffrey A. Pigott
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Engine accessory belt drive with self-aligning pulley
Patent number
6,811,506
Issue date
Nov 2, 2004
General Motors Corporation
Gregory Paul Prior
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Locknut device for engine rocker arm adjustment
Patent number
4,440,121
Issue date
Apr 3, 1984
General Motors Corporation
Terence J. Clancy
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotary combustion engine
Patent number
3,973,526
Issue date
Aug 10, 1976
General Motors Corporation
David G. Kokochak
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
Double sheave accessory drive pulley
Publication number
20050263127
Publication date
Dec 1, 2005
Jeffrey A. Pigott
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Engine accessory belt drive with self-aligning pulley
Publication number
20040077445
Publication date
Apr 22, 2004
Gregory Paul Prior
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...