David A. Zani

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Kings Hill, St. Croix, VI, US

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Patents Grantslast 30 patents

Information Patent Grant
Solar energy air heating device
- Patent number 4,201,196
- Issue date May 6, 1980
- David A. Zani
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy liquid heating device
- Patent number 4,190,039
- Issue date Feb 26, 1980
- David A. Zani
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method for insulating a solar energy collecting device
- Patent number 4,133,914
- Issue date Jan 9, 1979
- David A. Zani
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy collecting device
- Patent number 4,078,546
- Issue date Mar 14, 1978
- David A. Zani
- F24 - HEATING RANGES VENTILATING