TREA

Stark; Virgil

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solar energy conversion
    • Patent number 4,191,594
    • Issue date Mar 4, 1980
    • Stark; Virgil
    • Virgil Stark
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar energy collection
    • Patent number 4,134,393
    • Issue date Jan 16, 1979
    • Stark; Virgil
    • Virgil Stark
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks