Inventor
WAGNER JOSEPH P
US13 patents
Patents
13 patentsUS3989058ANov 2, 1976
Modular valve
ROBERTSHAW CONTROLS CO62 citations94
US4961530AOct 9, 1990
Engine cooling system, structure therefor and methods of making the same
ROBERTSHAW CONTROLS CO40 citations92
US3944769AMar 16, 1976
Pressure sensing means and method for making a pressurized container means and system utilizing the same
ROBERTSHAW CONTROLS CO34 citations92
US4691861ASep 8, 1987
Valve construction and method of making the same
ROBERTSHAW CONTROLS CO22 citations81
US4022377AMay 10, 1977
Thermostatically operated sleeve valve construction
ROBERTSHAW CONTROLS CO28 citations81
US4036433AJul 19, 1977
Thermally operated control device and method of making the same
ROBERTSHAW CONTROLS CO31 citations80
US4890790AJan 2, 1990
Engine cooling system, structure therefor and methods of making the same
ROBERTSHAW CONTROLS CO18 citations73
US4630770ADec 23, 1986
Valve construction and method of making the same
ROBERTSHAW CONTROLS CO18 citations73
US4548354AOct 22, 1985
Vehicle-type thermostat construction and method of making the same
ROBERTSHAW CONTROLS CO7 citations73
US4000849AJan 4, 1977
Temperature responsive valve
ROBERTSHAW CONTROLS CO17 citations72
US4059878ANov 29, 1977
Method of making a condition responsive valve construction
ROBERTSHAW CONTROLS CO5 citations61
US4940915AJul 10, 1990
Oscillating crystal force transducer and method of making
ROBERTSHAW CONTROLS CO3 citations59
US4799301AJan 24, 1989
Method of making an oscillating crystal force transducer
ROBERTSHAW CONTROLS CO4 citations59