Patents by Inventor Diane I. Kael

Diane I. Kael 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).

  • Dual handled hair brush
    Patent number: D244728
    Type: Grant
    Filed: April 19, 1976
    Date of Patent: June 21, 1977
    Inventor: Diane I. Kael