TREA

Richard D. Trezise

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  • San Jose, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Color printer
    • Patent number 4,469,459
    • Issue date Sep 4, 1984
    • Envision Technology, Inc.
    • Richard Trezise
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Cartridge for matrix printer
    • Patent number 4,448,556
    • Issue date May 15, 1984
    • Chroma
    • Richard Trezise
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Optimized wire matrix impact print head
    • Patent number 4,240,756
    • Issue date Dec 23, 1980
    • Joseph P. Ku
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus with printing material non-motion detector
    • Patent number 4,091,913
    • Issue date May 30, 1978
    • Xerox Corporation
    • Joseph P. Ku
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print member carriage assembly
    • Patent number 4,049,109
    • Issue date Sep 20, 1977
    • Xerox Corporation
    • Mario G. Plaza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dual level ribbon cartridge
    • Patent number 4,034,935
    • Issue date Jul 12, 1977
    • Xerox Corporation
    • Mario G. Plaza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Carriage support apparatus
    • Patent number 3,985,404
    • Issue date Oct 12, 1976
    • Xerox Corporation
    • Mario G. Plaza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS