TREA

Richard E. LaSpesa

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printer ribbon cartridge
    • Patent number 4,582,439
    • Issue date Apr 15, 1986
    • AT&T Teletype Corporation
    • Richard E. LaSpesa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Mounting apparatus for dot matrix print head
    • Patent number 4,514,100
    • Issue date Apr 30, 1985
    • AT&T Teletype Corporation
    • Richard E. LaSpesa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer ribbon cartridge mounting assembly
    • Patent number 4,408,914
    • Issue date Oct 11, 1983
    • Teletype Corporation
    • Allen R. Ciesiel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer ribbon cartridge
    • Patent number 4,046,247
    • Issue date Sep 6, 1977
    • Teletype Corporation
    • Richard E. LaSpesa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS