Patents by Inventor William F. Boyle

William F. Boyle 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).

  • Patent number: D291879
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: September 15, 1987
    Assignee: General Motors Corporation
    Inventors: William F. Boyle, Maurice P. Chandler
  • Patent number: D292389
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: October 20, 1987
    Assignee: General Motors Corporation
    Inventors: William F. Boyle, Maurice P. Chandler