TREA

Frederick W. Dour

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  • Basking Ridge, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hand stamp with locking ribs
    • Patent number 7,024,994
    • Issue date Apr 11, 2006
    • M & R Marking Systems, Inc.
    • Frederick W. Dour
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Hand stamp and storage cap
    • Patent number D478930
    • Issue date Aug 26, 2003
    • M & R Marking Systems, Inc.
    • Michael P. Zambelli
    • D18 - Printing and office machinery
  • Information Patent Grant

    Hand stamp case
    • Patent number D477628
    • Issue date Jul 22, 2003
    • M & R Marking Systems, Inc.
    • Michael P. Zambelli
    • D18 - Printing and office machinery
  • Information Patent Grant

    Hand stamp
    • Patent number D444808
    • Issue date Jul 10, 2001
    • M & R Marking Systems, Inc.
    • Frederick W. Dour
    • D18 - Printing and office machinery
  • Information Patent Grant

    Pre-inked marking structures and method of assembling same to a sta...
    • Patent number 6,119,596
    • Issue date Sep 19, 2000
    • M & R Marking Systems, Inc.
    • Eric G. Fletcher
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Self-inking stamp
    • Patent number D387799
    • Issue date Dec 16, 1997
    • M & R Marking Systems, Inc.
    • Sean P. Daw
    • D18 - Printing and office machinery
  • Information Patent Grant

    Ink pad holder
    • Patent number D387800
    • Issue date Dec 16, 1997
    • M & R Marking Systems, Inc.
    • Sean P. Daw
    • D18 - Printing and office machinery
  • Information Patent Grant

    Self-inking stamp
    • Patent number 5,649,485
    • Issue date Jul 22, 1997
    • M & R Marking Systems, Inc.
    • Frederick W. Dour
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Self-inking stamp
    • Patent number 5,517,916
    • Issue date May 21, 1996
    • M & R Marking Systems, Inc.
    • Frederick W. Dour
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

  • Information Patent Application

    Hand stamp with locking ribs
    • Publication number 20050056173
    • Publication date Mar 17, 2005
    • M&R Marking Systems, Inc.
    • Frederick W. Dour
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS