movable-strip-type calendars

Patents Grantslast 30 patents

  • Information Patent Grant

    Erasable loop scheduler with calendar

    • Patent number 10,417,939
    • Issue date Sep 17, 2019
    • Richard J. Hogan
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Crease fold calendar

    • Patent number 5,329,711
    • Issue date Jul 19, 1994
    • Edward S. Dewey
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2901848

    • Patent number 2,901,848
    • Issue date Sep 1, 1959
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2505417

    • Patent number 2,505,417
    • Issue date Apr 25, 1950
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2166019

    • Patent number 2,166,019
    • Issue date Jul 11, 1939
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    1710434

    • Patent number 1,710,434
    • Issue date Apr 23, 1929
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER