TREA

Gerhard Jahn

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  • Toronto, Ontario, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Binding system
    • Patent number 4,340,316
    • Issue date Jul 20, 1982
    • Gerhard Jahn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Loose leaf binder
    • Patent number 4,192,620
    • Issue date Mar 11, 1980
    • Gerhard Jahn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Loose leaf binder
    • Patent number 4,174,909
    • Issue date Nov 20, 1979
    • Gerhard Jahn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Mailing pouch
    • Patent number 4,153,091
    • Issue date May 8, 1979
    • Gerhard Jahn
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Automatic loading tray
    • Patent number 4,129,914
    • Issue date Dec 19, 1978
    • Gerhard Jahn
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER