Patents by Inventor Christopher E. Doerr

Christopher E. Doerr 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).

  • License plate frame
    Patent number: D413848
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: September 14, 1999
    Inventor: Christopher E. Doerr
  • License plate frame
    Patent number: D717223
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: November 11, 2014
    Inventor: Christopher E. Doerr
  • License plate frame
    Patent number: D753038
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: April 5, 2016
    Inventor: Christopher E. Doerr
  • License plate frame
    Patent number: D826123
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: August 21, 2018
    Inventor: Christopher E. Doerr
  • License plate frame
    Patent number: D826815
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: August 28, 2018
    Inventor: Christopher E. Doerr