TREA

Bookwrights, Inc.

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Organization

  • New York, NY, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Cross-linked plastic book covers
    • Patent number 4,156,538
    • Issue date May 29, 1979
    • Bookwrights, Inc.
    • Alvin V. Roberts
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Plastic book cover and method of making
    • Patent number 3,972,764
    • Issue date Aug 3, 1976
    • Bookwrights, Inc.
    • Mortimer S. Sendor
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Bookbinding with plastic covers
    • Patent number 3,953,056
    • Issue date Apr 27, 1976
    • Bookwrights, Inc.
    • Alvin V. Roberts
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER