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Richard M. Frank
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Beverly Hills, MI, US
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Patents Grants
last 30 patents
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Patent Grant
Valvetrain drive stretch compensation for camshaft to crankshaft co...
Patent number
7,519,465
Issue date
Apr 14, 2009
GM Global Technology Operations, Inc.
Antonio E. Bartolomeo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable intake manifold with trimode resonance tuning control valve
Patent number
6,955,149
Issue date
Oct 18, 2005
General Motors Corporation
Mark J. Christie
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for determining air mass in a crankcase scavenged two-stroke...
Patent number
4,995,258
Issue date
Feb 26, 1991
General Motors Corporation
Richard M. Frank
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
VALVETRAIN DRIVE STRETCH COMPENSATION FOR CAMSHAFT TO CRANKSHAFT CO...
Publication number
20090030586
Publication date
Jan 29, 2009
GM Global Technology Operations, Inc.
Antonio E. Bartolomeo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS