TREA

John Heffernan

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  • Setauket, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reinforced expandable folders
    • Patent number 5,720,427
    • Issue date Feb 24, 1998
    • The Smead Manufacturing Company
    • Theodore V. Kachel
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced expandable folders
    • Patent number 5,711,750
    • Issue date Jan 27, 1998
    • Smead Manufacturing Company
    • Duane Christensen
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Reinforced expandable folder
    • Patent number 5,161,731
    • Issue date Nov 10, 1992
    • Esselte Pendaflex Corporation
    • Jonathan B. Rivlin
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER