Patents by Inventor Len Duboff

Len Duboff 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).

  • Bottle
    Patent number: D396413
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: July 28, 1998
    Inventor: Len Duboff