Donald W. Entrikin

Person

  • Newport Beach, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Buoyancy compensator

    • Patent number 4,000,534
    • Issue date Jan 4, 1977
    • U.S. Divers Company
    • Leon A. Cerniway
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT