Patents by Inventor Sheila D. Hance

Sheila D. Hance 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).

  • Cushion float
    Patent number: D302719
    Type: Grant
    Filed: July 16, 1987
    Date of Patent: August 8, 1989
    Assignee: Kenneth Mahler DBA GoodLife Designs
    Inventors: Sheila D. Hance, Anna M. Brockman