Patents by Inventor Mark Wayne Ehrhardt

Mark Wayne Ehrhardt 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).

  • Vehicle fog lamp
    Patent number: D503004
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: March 15, 2005
    Assignee: North American Lighting, Inc.
    Inventors: Jianzhong Jiao, Toshio Tanaka, Mark Wayne Ehrhardt, Takayuki Iwaki