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SULLIVAN VALVE AND ENGINEERING COMPANY
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MONTANA, MT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pressure and temperature-responsive control means
Patent number
3,981,316
Issue date
Sep 21, 1976
Sullivan Valve & Engineering Company
Timothy J. Sullivan
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
71477438 - WEATHERWATCHER
Serial number
71477438
Registration number
441296
Filing date
Dec 11, 1944
SULLIVAN VALVE AND ENGINEERING COMPANY
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments