Patents by Inventor Donald E. Varner

Donald E. Varner 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: 4274315
    Abstract: An electronic control system is arranged to supply appropriate electrical signals for controlling the rate of advancement of a cutting tool into a surface of a rotating billet for peeling and pulling a strip therefrom with a regulated thickness and tension.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: June 23, 1981
    Assignee: The Gillette Company
    Inventor: Donald E. Varner