Wilbur B. Metcalf

Person

  • Renton, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Sound simulation system

    • Patent number 4,781,594
    • Issue date Nov 1, 1988
    • The Boeing Company
    • Wilbur B. Metcalf
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS