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Harold M. Stahl

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  • Ridgefield, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electrostatic copying process
    • Patent number 4,264,201
    • Issue date Apr 28, 1981
    • Pitney Bowes Inc.
    • Harold M. Stahl
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Powder density control circuit for a photocopier
    • Patent number 4,190,018
    • Issue date Feb 26, 1980
    • Pitney-Bowes, Inc.
    • Robert C. Ariotti
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY