TREA

Richard L. Wilkinson

Follow

Person

  • El Toro, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Extended play videodisc
    • Patent number 4,519,004
    • Issue date May 21, 1985
    • Discovision Associates
    • Richard L. Wilkinson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Audio/video signal recording method
    • Patent number 4,480,270
    • Issue date Oct 30, 1984
    • Discovision Associates
    • Richard L. Wilkinson
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE