TREA

Joseph K. Semerjian

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  • Des Plaines, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Trigger extension for a ring binder
    • Patent number D343646
    • Issue date Jan 25, 1994
    • Acco U.S.A., Inc.
    • Joseph K. Semerjian
    • D19 - Office supplies
  • Information Patent Grant

    Trigger enclosure for ring binder
    • Patent number 5,234,276
    • Issue date Aug 10, 1993
    • Acco U.S.A., Inc.
    • Joseph K. Semerjian
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Suspending clip for hanging binder
    • Patent number 5,199,809
    • Issue date Apr 6, 1993
    • Joseph K. Semerjian
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER