David W. Bales

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Manchester, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle rooftop air conditioner housing
- Patent number D306341
- Issue date Feb 27, 1990
- Nordyne, Inc.
- David W. Bales
- D23 - Environmental heating and cooling
Information Patent Grant
Ceiling-mounted outlet box for conditioned air
- Patent number D300777
- Issue date Apr 18, 1989
- Nordyne, Inc.
- David W. Bales
- D23 - Environmental heating and cooling
Information Patent Grant
Ceiling distributor duct assembly for rooftop air conditioners
- Patent number 4,709,623
- Issue date Dec 1, 1987
- Nordyne, Inc.
- James E. Roth
- B60 - VEHICLES IN GENERAL