Patents by Inventor Gunner Petersen

Gunner Petersen 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).

  • Curb-crossing apparatus
    Patent number: 5836028
    Abstract: A curb crossing apparatus having a pivot member and a ramp member for preventing damage to a curb and equipment upon the equipment's transport between a street and elevated subgrade.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: November 17, 1998
    Inventor: Gunner Petersen