Patents by Inventor Mark E. Matthews

Mark E. Matthews 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: 4788796
    Abstract: A removable sliding window assembly for use in pickup trucks and camper shells has a frame in which tracks are formed in which sliding panels are received. Retaining pin assemblies are used to removably secure the panels in the tracks. When the retaining pins are removed, the panels may be removed from the track assembly.
    Type: Grant
    Filed: August 19, 1987
    Date of Patent: December 6, 1988
    Inventor: Mark E. Matthews