Patents by Inventor Robert E. Coyle

Robert E. Coyle 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).

  • Visor
    Patent number: D329729
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: September 29, 1992
    Inventor: Robert E. Coyle
  • Visor
    Patent number: D329730
    Type: Grant
    Filed: November 23, 1990
    Date of Patent: September 29, 1992
    Inventor: Robert E. Coyle