Richard C. Burke

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety lock
- Patent number 5,117,745
- Issue date Jun 2, 1992
- Carnes Company, Inc.
- Kenneth E. Prochnow
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Auxiliary frame for ceiling mounted air diffusers and the like
- Patent number 4,858,520
- Issue date Aug 22, 1989
- Carnes Company, Inc.
- Kenneth E. Prochnow
- F24 - HEATING RANGES VENTILATING