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Spectra Technologies Inc.
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Arlington, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Spray gun
Patent number
D323546
Issue date
Jan 28, 1992
Spectra Technologies Inc.
Mike Story
D23 - Environmental heating and cooling
Information
Patent Grant
Trailer hitch alignment device
Patent number
5,035,441
Issue date
Jul 30, 1991
Spectra Technologies Inc.
Donald W. Murray
B60 - VEHICLES IN GENERAL