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Keith D. Marsh
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St. Clair Shores, MI, US
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last 30 patents
Information
Patent Grant
Automotive fluid control system with pressure balanced solenoid valve
Patent number
6,178,956
Issue date
Jan 30, 2001
BorgWarner Inc.
Christian Steinmann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Solenoid operated pressure control valve
Patent number
5,419,369
Issue date
May 30, 1995
Coltec Industries Inc
William J. House
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Solenoid operated pressure control valve
Patent number
4,917,150
Issue date
Apr 17, 1990
Colt Industries Inc.
Robert O. Koch
G05 - CONTROLLING REGULATING
Information
Patent Grant
Gradient power valve assembly
Patent number
4,483,508
Issue date
Nov 20, 1984
Colt Industries Operating Corp
Keith D. Marsh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and system for controlling the air-fuel ratio supplied to...
Patent number
4,434,763
Issue date
Mar 6, 1984
Colt Industries Operating Corp
Ralph P. McCabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and system for controlling the air-fuel ratio supplied to...
Patent number
4,294,282
Issue date
Oct 13, 1981
Colt Industries Operating Corp
Ralph P. McCabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Altitude fuel control valve
Patent number
4,154,782
Issue date
May 15, 1979
Colt Industries Operating Corp
Harry A. Sherwin
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable position throttle stop and dashpot apparatus
Patent number
4,086,900
Issue date
May 2, 1978
Colt Industries Operating Corporation
Keith D. Marsh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS