Francis J. Waclawik

Person

  • Bristol, RI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Neg'ator spring powered underwater launching device

    • Patent number 4,185,345
    • Issue date Jan 29, 1980
    • The United States of America as represented by the Secretary of the Navy
    • Francis J. Waclawik
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT