TREA

American Solar

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  • Arroyo Grande, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Solar tracking drive mechanism
    • Patent number 4,328,789
    • Issue date May 11, 1982
    • American Solar
    • David H. Nelson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar energy collector
    • Patent number 4,186,724
    • Issue date Feb 5, 1980
    • American Solar
    • David H. Nelson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Tracking system for solar energy collection
    • Patent number 4,154,221
    • Issue date May 15, 1979
    • American Solar
    • David H. Nelson
    • F24 - HEATING RANGES VENTILATING