Kam-Cheong A. Tsoi

Person

  • Westminster, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile telephone handset

    • Patent number D351594
    • Issue date Oct 18, 1994
    • U.S. West Advanced Technologies, Inc.
    • Kam-Cheong A. Tsoi
    • D14 - Recording, communication, or information retrieval equipment