Patents by Inventor Leonie Mateer

Leonie Mateer 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).

  • Talking clock
    Patent number: D365762
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: January 2, 1996
    Inventor: Leonie Mateer
  • Talking clock
    Patent number: D365763
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: January 2, 1996
    Inventor: Leonie Mateer
  • Talking clock
    Patent number: D365764
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: January 2, 1996
    Inventor: Leonie Mateer