Patents by Inventor Kevin J. Douglas

Kevin J. Douglas 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).

  • Cover for earth boring drill
    Patent number: 6325120
    Abstract: A cover for an earth boring tool having a canopy with opposite sides, opposite ends, a top portion, and a bottom portion. A plurality of straps are secured to one side of canopy, extend across the open bottom portion, and are detachably secured to the opposite side of the canopy. The end straps, when detachably secured, align with the edges of the opposite ends to form a temporary seal.
    Type: Grant
    Filed: September 27, 1999
    Date of Patent: December 4, 2001
    Inventor: Kevin J. Douglas