Robert P. Koper

Person

  • Bensenville, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Check writing machine

    • Patent number 5,806,998
    • Issue date Sep 15, 1998
    • Paymaster Technologies, Inc.
    • Robert P. Koper
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Check writing machine having an inked ribbon

    • Patent number 5,775,217
    • Issue date Jul 7, 1998
    • Paymaster Technologies, Inc.
    • Robert P. Koper
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Check writing machine

    • Patent number 5,743,181
    • Issue date Apr 28, 1998
    • Paymastet Technologies, Inc.
    • Robert P. Koper
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Check writing machine

    • Patent number 5,611,273
    • Issue date Mar 18, 1997
    • The Paymaster Corporation
    • Robert P. Koper
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Money order imprinter

    • Patent number 5,292,283
    • Issue date Mar 8, 1994
    • The Paymaster Corporation
    • Robert P. Koper
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Inked ribbon cartridge for money order imprinter

    • Patent number 5,086,697
    • Issue date Feb 11, 1992
    • The Paymaster Corporation
    • Robert P. Koper
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Money order imprinter

    • Patent number 4,995,315
    • Issue date Feb 26, 1991
    • The Paymaster Corporation
    • Robert P. Koper
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS