Patents by Inventor Grant Petersen

Grant 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).

  • Speed indication markings for tires
    Patent number: 6499422
    Abstract: A periodic pattern of colors is applied to a vehicle tire. The periodic pattern provides an indication of relative vehicle speed to an observer. The periodic pattern will appear to blend into a single color above a predetermined speed.
    Type: Grant
    Filed: September 5, 2000
    Date of Patent: December 31, 2002
    Inventor: Grant Petersen