Universal Pneumatic Controls, Inc.

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Oakland, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System powered reset velocity controller
- Patent number 4,291,832
- Issue date Sep 29, 1981
- Universal Pneumatic Controls, Inc.
- Le Roy D. Ginn
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Pneumatic temperature reset differential pressure controller
- Patent number 4,077,567
- Issue date Mar 7, 1978
- Universal Pneumatic Controls, Inc.
- LeRoy Dry Ginn
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Dual duct variable volume air conditioning system
- Patent number 4,039,124
- Issue date Aug 2, 1977
- Universal Pneumatic Controls, Inc.
- LeRoy Ginn
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Dual duct variable volume air conditioning system
- Patent number 3,934,795
- Issue date Jan 27, 1976
- Universal Pneumatic Controls, Inc.
- Le Roy Ginn
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

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