TREA

Ray H. Lee

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  • Calabasas, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tubular solar cell and method of making same
    • Patent number 4,052,782
    • Issue date Oct 11, 1977
    • Sensor Technology, Inc.
    • Harold Weinstein
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Tubular solar cell
    • Patent number 3,990,914
    • Issue date Nov 9, 1976
    • Sensor Technology, Inc.
    • Harold Weinstein
    • F24 - HEATING RANGES VENTILATING