William J. Waeldner

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Waverly, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioning control system with master and tracking controllers
- Patent number 4,473,089
- Issue date Sep 25, 1984
- Anemostat Products Division, Dynamics Corporation of America
- William J. Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioning control system with master and tracking controllers
- Patent number 4,284,237
- Issue date Aug 18, 1981
- Anemostat Products Div., Dynamics Corporation of America
- William J. Harris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System powered damper and control unit
- Patent number 4,040,564
- Issue date Aug 9, 1977
- Dynamics Corporation of America
- William J. Waeldner
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
System powered actuating means for butterfly type damper
- Patent number 3,945,565
- Issue date Mar 23, 1976
- Anemostat Products Division Dynamics Corporation of America
- John F. Lynch
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Conditioned air distribution system
- Patent number 3,937,398
- Issue date Feb 10, 1976
- Dynamics Corporation of America
- William J. Waeldner
- F24 - HEATING RANGES VENTILATING