Patents by Inventor Charles R. Keech

Charles R. Keech 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).

  • Adjustable utility trailer
    Patent number: 5544944
    Abstract: A utility trailer that can be configured to the cargo being hauled. The trailer having a right side, left side, opening front and rear endgates, an adjustable length tongue to allow long loads to extend forward of trailer box, a frame that pivots forward of the axle, which allows the trailer box to tilt rearward.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: August 13, 1996
    Inventor: Charles R. Keech