Patents by Inventor Douglas Halbert

Douglas Halbert 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).

  • Automobile
    Patent number: D332587
    Type: Grant
    Filed: June 20, 1990
    Date of Patent: January 19, 1993
    Assignee: Honda Giken Kogyo Kabushiki Kaisha
    Inventors: Douglas Halbert, Dave W. Marek, Masakazu Udagawa