Patents by Inventor Duane W. Rieff

Duane W. Rieff 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).

  • Winding form and lead guide assembly
    Patent number: 5931403
    Abstract: An improved combined winding form and lead guide mechanism assembly is provided wherein a lead guide sliding assembly is located in a cavity in the winding form.
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: August 3, 1999
    Assignee: Globe Products Inc.
    Inventor: Duane W. Rieff