Patents by Inventor Pierre G. Duvoux

Pierre G. Duvoux 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).

  • Windshield wiper
    Patent number: D267939
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: February 15, 1983
    Assignee: Equipements Automobiles Marchal
    Inventor: Pierre G. Duvoux
  • Windshield wiper
    Patent number: D267940
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: February 15, 1983
    Assignee: Equipements Automobiles Marchal
    Inventor: Pierre G. Duvoux
  • Windshield wiper
    Patent number: D268020
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: February 22, 1983
    Assignee: Equipements Automobiles Marchal
    Inventor: Pierre G. Duvoux