TREA

Robert H. Wilczewski

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  • Riverton, WY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,641,981
    • Issue date Feb 10, 1987
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,618,276
    • Issue date Oct 21, 1986
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,587,724
    • Issue date May 13, 1986
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Bearing for a rotating shaft
    • Patent number 4,502,796
    • Issue date Mar 5, 1985
    • Robert H. Wilczewski
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Transport system for a dot matrix printing mechanism
    • Patent number 4,484,825
    • Issue date Nov 27, 1984
    • Robert H. Wilczewski
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for adjusting the distance between the print head and platen
    • Patent number 4,472,071
    • Issue date Sep 18, 1984
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,443,122
    • Issue date Apr 17, 1984
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,401,392
    • Issue date Aug 30, 1983
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dot matrix print head
    • Patent number 4,279,518
    • Issue date Jul 21, 1981
    • James E. Blomquist
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Transport system for a dot matrix printing mechanism
    • Patent number 4,257,282
    • Issue date Mar 24, 1981
    • Robert H. Wilczewski
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Matrix head calculator printer
    • Patent number 4,062,436
    • Issue date Dec 13, 1977
    • LRC, Inc.
    • Nicholas Kondur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ribbon spool
    • Patent number 3,944,155
    • Issue date Mar 16, 1976
    • Victor Comptometer Corporation
    • Robert Hugh Wilczewski
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Media thickness compensation for print head
    • Patent number 3,935,936
    • Issue date Feb 3, 1976
    • Victor Comptometer Corporation
    • Robert Hugh Wilczewski
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS