Patents by Inventor Don L. Groen

Don L. Groen 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).

  • Air deflector for motor vehicles
    Patent number: 4191097
    Abstract: An air deflector for motor vehicles having windows and frames therefor including a semi-flexible sheet, first means for securing the semi-flexible sheet to the uppermost edge of the window frame, second means for securing the lower edge of the semi-flexible sheet to the lowermost edge of the window frame, and means for adjustably deflecting air disposed on the trailing edge of the semi-flexible sheet, the semi-flexible sheet bowing outwardly from the motor vehicle when secured thereto.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: March 4, 1980
    Inventor: Don L. Groen