Patents by Inventor Devra A. Stinson

Devra A. Stinson 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).

  • Lock box bumper
    Patent number: D320339
    Type: Grant
    Filed: March 16, 1989
    Date of Patent: October 1, 1991
    Assignee: D & P Visions, Inc.
    Inventors: Devra A. Stinson, Patricia A. Bermes