for offset or intaglio stamping

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing cone for hand printing designs and patterns

    • Patent number 12,083,811
    • Issue date Sep 10, 2024
    • Darin A. Grassman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Methods and apparatus for hand printing designs and patterns

    • Patent number 11,993,091
    • Issue date May 28, 2024
    • Darin A. Grassman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stamp with permeable hydrophylic matrix

    • Patent number 8,453,569
    • Issue date Jun 4, 2013
    • International Business Machines Corporation
    • Alexander Bietsch
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing in a medium

    • Patent number 8,336,456
    • Issue date Dec 25, 2012
    • International Business Machines Corporation
    • Alexander Bietsch
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Stamp with drainage channels for transferring a pattern in the pres...

    • Patent number 8,267,011
    • Issue date Sep 18, 2012
    • International Business Machines Corporation
    • Alexander Bietsch
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing in a medium

    • Patent number 7,891,295
    • Issue date Feb 22, 2011
    • International Business Machines Corporation
    • Alexander Bietsch
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing in a medium

    • Patent number 7,434,512
    • Issue date Oct 14, 2008
    • International Business Machines Corporation
    • Alexander Bietsch
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2819668

    • Patent number 2,819,668
    • Issue date Jan 14, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2049257

    • Patent number 2,049,257
    • Issue date Jul 28, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1665197

    • Patent number 1,665,197
    • Issue date Apr 3, 1928
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents