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Robert S. Hayberg

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  • Pembroke Lakes, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pivoting hinge exercising mechanism
    • Patent number 4,351,630
    • Issue date Sep 28, 1982
    • Global Precision Inc.
    • Robert S. Hayberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hinge exercising mechanism
    • Patent number 4,340,352
    • Issue date Jul 20, 1982
    • Global Precision Inc.
    • Robert S. Hayberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL