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Oxford, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fire sprinkler with adjustable deflector
Patent number
5,036,923
Issue date
Aug 6, 1991
U.S. Fire Control Corporation
Raymond E. Shea
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Flush mounted fire sprinkler head
Patent number
4,938,292
Issue date
Jul 3, 1990
U.S. Fire Control Corporation
Wilfred V. Johnson
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Automatic on-off sprinkler head
Patent number
4,706,758
Issue date
Nov 17, 1987
U.S. Fire Control Corporation
Wilfred V. Johnson
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Pipe joint
Patent number
4,491,352
Issue date
Jan 1, 1985
U.S. Fire Control Corporation
Frank G. Logan
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fire sprinkler apparatus
Patent number
4,465,141
Issue date
Aug 14, 1984
U.S. Fire Control Corporation
Wilfred V. Johnson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Automatic on-off fire sprinkler head
Patent number
4,359,098
Issue date
Nov 16, 1982
U.S. Fire Control Corporation
Wilfred V. Johnson
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Delayed closing fire sprinkler heads
Patent number
3,991,829
Issue date
Nov 16, 1976
U.S. Fire Control Corporation
Wilfred V. Johnson
A62 - LIFE-SAVING FIRE-FIGHTING
Patents Applications
last 30 patents
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last 30 trademarks