Sanford R. Dowden

Person

  • Slidell, LA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Underwater completion habitat

    • Patent number 4,258,794
    • Issue date Mar 31, 1981
    • Otis Engineering Corporation
    • Phillip S. Sizer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT