for perfecting sheets

Industry

  • CPC
  • B41F1/20
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Patents Grantslast 30 patents

  • Information Patent Grant

    Efficient distributed network imaging of instant lottery tickets

    • Patent number 10,147,283
    • Issue date Dec 4, 2018
    • Hydra Management LLC
    • Allen Lorne Weil
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    System for printing both sides of envelopes

    • Patent number 4,838,162
    • Issue date Jun 13, 1989
    • Sara Lee Corporation
    • Gilbert L. Horton
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Two-sided simultaneous printing method

    • Patent number 4,116,124
    • Issue date Sep 26, 1978
    • Encoline (Process) Limited
    • Harold Frederick Farrow
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3431846

    • Patent number 3,431,846
    • Issue date Mar 11, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1783942

    • Patent number 1,783,942
    • Issue date Dec 2, 1930
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents