James A. Strum

Person

  • Poulsbo, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Light activated acoustic pinger

    • Patent number 4,156,136
    • Issue date May 22, 1979
    • The United States of America as represented by the Secretary of the Navy
    • James A. Strum
    • G01 - MEASURING TESTING