TREA

Wordex Corporation

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Organization

  • San Leandro, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Ribbon drive with invertible gear for printer ribbon cartridge
    • Patent number 4,770,554
    • Issue date Sep 13, 1988
    • Wordex Corporation
    • Gordon Stout
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ribbon metering device
    • Patent number 4,490,059
    • Issue date Dec 25, 1984
    • Wordex
    • James R. Daughters
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ribbon cartridge
    • Patent number D272544
    • Issue date Feb 7, 1984
    • Wordex
    • James R. Daughters
    • D18 - Printing and office machinery
  • Information Patent Grant

    Universal ribbon cartridge
    • Patent number 4,400,103
    • Issue date Aug 23, 1983
    • Wordex
    • James R. Daughters
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Refillable typewriter ribbon cartridge
    • Patent number 4,367,963
    • Issue date Jan 11, 1983
    • Wordex
    • James R. Daughters
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Universal ribbon cartridge
    • Patent number 4,307,969
    • Issue date Dec 29, 1981
    • Wordex
    • James R. Daughters
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    73537173 - RECHARGEABLE RIBBONS
    • Serial number 73537173
    • Registration number 1372508
    • Filing date May 13, 1985
    • Wordex
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73300104 - WDX
    • Serial number 73300104
    • Registration number 1213903
    • Filing date Mar 6, 1981
    • Wordex
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73163769 - RECHARGEABLE RIBBONS
    • Serial number 73163769
    • Registration number 1132910
    • Filing date Mar 27, 1978
    • WORDEX
    • 16 - Paper, cardboard and goods made from these materials, not included in other classes
  • Information Trademark

    73074246 - WORDEX
    • Serial number 73074246
    • Registration number 1138925
    • Filing date Jan 14, 1976
    • WORDEX
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry