Patents by Inventor Mark A. Hendricks

Mark A. Hendricks 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: 6601264
    Abstract: A cleaning device having a sponge on one end of flat, one-piece, elongated, resilient handle, and a transverse hand grip on the opposite end of the handle, for cleaning the facing surfaces of closely spaced motor vehicle parts such as the truck cab and truck cap of a pickup truck.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: August 5, 2003
    Inventor: Mark A. Hendricks
  • Patent number: D449910
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: October 30, 2001
    Inventor: Mark A. Hendricks