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Mario G. Plaza

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  • Fremont, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Print drive medium for line/series printers
    • Patent number 4,417,825
    • Issue date Nov 29, 1983
    • Durango Systems, Inc.
    • James E. Cushman
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Web drive mechanism for line/series printers
    • Patent number 4,227,821
    • Issue date Oct 14, 1980
    • Durango Systems, Inc.
    • Mario G. Plaza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print head carriage assembly for serial printers
    • Patent number 4,222,673
    • Issue date Sep 16, 1980
    • Durango Systems, Inc.
    • Mario G. Plaza
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Easy-load record material feed apparatus
    • Patent number 4,206,859
    • Issue date Jun 10, 1980
    • Xerox Corporation
    • Mario G. Plaza
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • 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

    Hammer assembly
    • Patent number 4,037,532
    • Issue date Jul 26, 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