TREA

Frederick O. Bach

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  • Costa Mesa, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Original document handler
    • Patent number 4,309,102
    • Issue date Jan 5, 1982
    • A. B. Dick Company
    • Arthur A. Pudark
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Dry powdered or liquid developer compositions
    • Patent number 4,115,289
    • Issue date Sep 19, 1978
    • A. B. Dick Company
    • Frederick O. Bach
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY