Patents by Inventor Kristine A. Keithan

Kristine A. Keithan 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: D300382
    Type: Grant
    Filed: August 19, 1986
    Date of Patent: March 28, 1989
    Assignee: Hind-Wells, Inc.
    Inventor: Kristine A. Keithan