David J. Porter

Person

  • Glenside, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-panel digitizer

    • Patent number 6,011,545
    • Issue date Jan 4, 2000
    • Numoncis, Inc.
    • Phillip L. Henderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Apparatus and method for processing electronic documents

    • Patent number 5,737,740
    • Issue date Apr 7, 1998
    • Numonics
    • Phillip L. Henderson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multipaneled digitizer

    • Patent number 5,684,692
    • Issue date Nov 4, 1997
    • Gerber Garment Technology, Inc.
    • Kevin M. Williams
    • G06 - COMPUTING CALCULATING COUNTING