TREA

J. Carl Hensley

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  • Portland, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming a tabbed film strip
    • Patent number 3,941,646
    • Issue date Mar 2, 1976
    • Byers Photo Equipment Company
    • Chester H. Petry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process of preparing a film strip for handling
    • Patent number 3,939,026
    • Issue date Feb 17, 1976
    • Byers Photo Equipment
    • Chester H. Petry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL