International Solarthermics Corporation

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Nederland, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Solar heat collecting units
- Patent number 4,088,117
- Issue date May 9, 1978
- International Solarthermics Corporation
- John H. Keyes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for collecting, storing and transmitting solar...
- Patent number 4,088,266
- Issue date May 9, 1978
- International Solarthermics Corporation
- John H. Keyes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of collecting and storing solar heat
- Patent number 3,946,721
- Issue date Mar 30, 1976
- International Solarthermics Corporation
- John Harold Keyes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of heating a building structure with solar heat
- Patent number 3,946,944
- Issue date Mar 30, 1976
- International Solarthermics Corporation
- John Harold Keyes
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar heat collector
- Patent number 3,946,720
- Issue date Mar 30, 1976
- International Solarthermics Corporation
- John Harold Keyes
- F24 - HEATING RANGES VENTILATING

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