TREA

Steven A. Silverstein

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  • Lexington, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable keyboard for a personal computer
    • Patent number D362434
    • Issue date Sep 19, 1995
    • Lexmark International, Inc.
    • William A. Abell
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer
    • Patent number D360648
    • Issue date Jul 25, 1995
    • Lexmark International, Inc.
    • Johnnie A. Coffey
    • D18 - Printing and office machinery
  • Information Patent Grant

    Typewriter
    • Patent number D354071
    • Issue date Jan 3, 1995
    • Lexmark International, Inc.
    • Freddie M. Lawson
    • D18 - Printing and office machinery
  • Information Patent Grant

    Computer keyboard
    • Patent number D330199
    • Issue date Oct 13, 1992
    • Lexmark International, Inc.
    • Peter J. Mendel
    • D14 - Recording, communication, or information retrieval equipment