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Frank G. Warrick
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Muskegon, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrohydraulic regulating valves
Patent number
4,753,263
Issue date
Jun 28, 1988
Sealed Power Corporation
Frank G. Warrick
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electrohydraulic valves for use in a system
Patent number
4,674,536
Issue date
Jun 23, 1987
Sealed Power Corporation
Frank G. Warrick
B60 - VEHICLES IN GENERAL
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Patent Grant
Solenoid valve
Patent number
4,595,035
Issue date
Jun 17, 1986
Sealed Power Corporation
Frank G. Warrick
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Solenoid valve
Patent number
4,556,085
Issue date
Dec 3, 1985
Sealed Power Corporation
Frank G. Warrick
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Spacer-spring for rotary piston engines
Patent number
3,998,572
Issue date
Dec 21, 1976
Sealed Power Corporation
Frank G. Warrick
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES