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Unitec, Inc.
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Denver, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Smoke detector apparatus and ionization chamber therefor
Patent number
4,167,687
Issue date
Sep 11, 1979
Unitec, Inc.
Douglas E. Furney
G08 - SIGNALLING
Information
Patent Grant
Combustion detection device
Patent number
4,091,364
Issue date
May 23, 1978
Unitec, Inc.
William Webb
G08 - SIGNALLING
Information
Patent Grant
Voltage measuring device having an amplifier in the probe
Patent number
4,042,881
Issue date
Aug 16, 1977
Unitec, Inc.
William Webb
G01 - MEASURING TESTING
Information
Patent Grant
Combustion product indicator
Patent number
4,020,415
Issue date
Apr 26, 1977
Unitec, Inc.
William Webb
G08 - SIGNALLING
Information
Patent Grant
Battery operated fire detection unit
Patent number
4,004,288
Issue date
Jan 18, 1977
Unitec, Inc.
William Webb
G08 - SIGNALLING
Patents Applications
last 30 patents
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last 30 trademarks