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Tradewinds Technologies, Inc.
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Phoenix, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Evaporative cooler
Patent number
4,819,448
Issue date
Apr 11, 1989
Tradewinds Technologies, Inc.
Charles J. Bardo
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
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Trademark
74684950 - TRADEWINDS TECHNOLOGIES
Serial number
74684950
Registration number
2130934
Filing date
Jun 6, 1995
Tradewinds Technologies, Inc.
40 - Treatment of materials