Clarke K. Wolfert

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable filtered roof ridge ventilator
- Patent number 5,122,095
- Issue date Jun 16, 1992
- Air Vent, Inc.
- Clarke K. Wolfert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Replacement filtered soffit ventilator
- Patent number 4,762,053
- Issue date Aug 9, 1988
- Air Vent Inc.
- Clarke K. Wolfert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Roof ridge ventilator for retarding microbe growth in shingle roofs
- Patent number 4,554,862
- Issue date Nov 26, 1985
- Air Vent Inc.
- Clarke K. Wolfert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Filtered roof ridge ventilator
- Patent number 4,325,290
- Issue date Apr 20, 1982
- Air Vent, Inc.
- Clarke K. Wolfert
- F24 - HEATING RANGES VENTILATING