for multicolour stamping

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated overprint colorful seal with multiple printing surfaces

    • Patent number 9,815,269
    • Issue date Nov 14, 2017
    • SHENZHEN WANXI TECHNOLOGY CO., LTD.
    • Kai Chen
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Method and device for machining composite parts formed from a carri...

    • Patent number 7,652,225
    • Issue date Jan 26, 2010
    • Trotec Produktions U. Vertriebs GmbH
    • Stephan Fazeny
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Methods of making multi-color ink stamps

    • Patent number 7,387,068
    • Issue date Jun 17, 2008
    • Trodat GmbH
    • Doogong Yip
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Marking structures for hand stamps

    • Patent number 7,273,009
    • Issue date Sep 25, 2007
    • M & R Marking Systems, Inc.
    • Doogong Yip
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Telescopic multi-color inkpad assembly with easy-demountable-and-as...

    • Patent number 7,267,054
    • Issue date Sep 11, 2007
    • Yi Yao Co., Ltd.
    • Yun Dien Lien
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Process for producing self-inking stamp and self-inking stamp

    • Patent number 6,289,806
    • Issue date Sep 18, 2001
    • Mitsubishi Pencil Kabushiki Kaisha
    • Koichi Hirano
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3880079

    • Patent number 3,880,079
    • Issue date Apr 29, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3839955

    • Patent number 3,839,955
    • Issue date Oct 8, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3577918

    • Patent number 3,577,918
    • Issue date May 11, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3572243

    • Patent number 3,572,243
    • Issue date Mar 23, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3009440

    • Patent number 3,009,440
    • Issue date Nov 21, 1961
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2835196

    • Patent number 2,835,196
    • Issue date May 20, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2314828

    • Patent number 2,314,828
    • Issue date Mar 23, 1943
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2117470

    • Patent number 2,117,470
    • Issue date May 17, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents