Frank Peregrim

Person

  • Silver Spring, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Depth regulating apparatus

    • Patent number 3,961,389
    • Issue date Jun 8, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Clark W. Dovell
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT