Patents by Inventor Leslie G. Mann

Leslie G. Mann 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).

  • Yo-yo watch
    Patent number: D443530
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: June 12, 2001
    Inventor: Leslie G. Mann