Dennis H. Vaders

Person

  • Warminster, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Expandable element check valve

    • Patent number 3,992,736
    • Issue date Nov 23, 1976
    • The United States of America as represented by the Secretary of the Navy
    • Edgar A. Reed
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT