TREA

John W. Overman

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  • Phoenix, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Microfilm reader
    • Patent number D266429
    • Issue date Oct 5, 1982
    • Bell & Howell Company
    • John W. Overman
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Microfilm camera
    • Patent number D260903
    • Issue date Sep 22, 1981
    • Bell & Howell Company
    • John W. Overman
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Microfilm camera
    • Patent number D256127
    • Issue date Jul 29, 1980
    • Bell & Howell Company
    • John W. Overman
    • D16 - Photography and optical equipment