TREA

Steven E. Krulick

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  • Spring Glen, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tube mat heat exchanger
    • Patent number 4,349,070
    • Issue date Sep 14, 1982
    • Michael F. Zinn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Tube mat heat exchanger
    • Patent number 4,270,596
    • Issue date Jun 2, 1981
    • Bio-Energy Systems, Inc.
    • Michael F. Zinn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Solar heating apparatus
    • Patent number 4,176,654
    • Issue date Dec 4, 1979
    • Bio-Energy Systems, Inc.
    • Michael F. Zinn
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL