Mark Schwandt

Person

  • Telford, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Video telephone

    • Patent number D425054
    • Issue date May 16, 2000
    • I-See-You Corporation
    • Frank Hwang
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Electronic directory and entry control system

    • Patent number 5,982,861
    • Issue date Nov 9, 1999
    • Marlee Electronics Corporation
    • B. Scott Holloway
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video telephone

    • Patent number D414764
    • Issue date Oct 5, 1999
    • I-See-You Corporation
    • Frank Hwang
    • D14 - Recording, communication, or information retrieval equipment