Patents by Inventor Robert B. Ward, Sr.

Robert B. Ward, Sr. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5066256
    Abstract: An improved water flotation release device for locating the submerged position of ships that have sunk. The device comprises an improved release buoy that is self contained and communicating and a releasing system that leads to non-violent and reliable release from the sinking ship.
    Type: Grant
    Filed: October 3, 1990
    Date of Patent: November 19, 1991
    Inventor: Robert B. Ward, Sr.