Patents by Inventor Paul Leduc

Paul Leduc 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).

  • Step stool
    Patent number: D343960
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: February 8, 1994
    Assignee: Santulin Management Ltd.
    Inventor: Paul Leduc
  • Step stool
    Patent number: D344858
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: March 8, 1994
    Assignee: Santulin Management Ltd.
    Inventor: Paul Leduc