Solarspan, Inc.

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Duxbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Black liquid absorbing solar collector
- Patent number 4,287,882
- Issue date Sep 8, 1981
- Solarspan, Inc.
- John P. Mattson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Black liquid absorbing solar collector
- Patent number 4,210,128
- Issue date Jul 1, 1980
- Solarspan, Inc.
- John P. Mattson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy tracking collector
- Patent number 4,204,521
- Issue date May 27, 1980
- Solarspan, Inc.
- John P. Mattson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Solar energy heat collector
- Patent number 4,178,911
- Issue date Dec 18, 1979
- Solarspan, Inc.
- John P. Mattson
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks