Patents by Inventor Mark A. Bolton

Mark A. Bolton 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).

  • Mobile shelter
    Patent number: 5575301
    Abstract: A mobile shelter which provides a canopy that protects from sun and rain. The canopy is mounted on a series of curved rib units that are connected to a triangular support system which is attached at each end to A-Frame supports on wheels.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: November 19, 1996
    Inventor: Mark A. Bolton