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Frank Lawrence

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  • Grass Valley, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing a composited video image based on depth
    • Patent number 5,408,272
    • Issue date Apr 18, 1995
    • The Grass Valley Group, Inc.
    • Ronnie D. Barnett
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video image mapping system
    • Patent number 5,173,948
    • Issue date Dec 22, 1992
    • The Grass Valley Group, Inc.
    • Raymond C. Blackham
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Digital video mixer
    • Patent number 5,041,998
    • Issue date Aug 20, 1991
    • The Grass Valley Group Inc.
    • Frank Lawrence
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE