Patents by Inventor Mark T. Mitchell

Mark T. Mitchell 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).

  • Stand for dirt bikes
    Patent number: 4420164
    Abstract: A simple and sturdy stand for motorcycles known as dirt bikes that may be positioned between the wheels of the dirt bike and operable by the foot of the user for engaging its frame to raise and lower the front wheel of the dirt bike off of its supporting surface.
    Type: Grant
    Filed: January 15, 1982
    Date of Patent: December 13, 1983
    Inventor: Mark T. Mitchell
  • Portable detachable step for mounting on bumpers of vehicles
    Patent number: D263131
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: February 23, 1982
    Assignee: Marco Mfg., Inc.
    Inventor: Mark T. Mitchell
  • Portable detachable step for connecting to the front bumper of a vehicle
    Patent number: D263132
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: February 23, 1982
    Assignee: Marco Mfg., Inc.
    Inventor: Mark T. Mitchell