Patents by Inventor Gerard Marquis DuCorday

Gerard Marquis DuCorday 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).

  • Light duty bag closure with handle
    Patent number: D407310
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: March 30, 1999
    Inventor: Gerard Marquis DuCorday
  • Bag closure with brief handle
    Patent number: D407311
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: March 30, 1999
    Inventor: Gerard Marquis DuCorday
  • Corner handle for a bag
    Patent number: D407638
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: April 6, 1999
    Inventor: Gerard Marquis DuCorday
  • Heavy duty bag closure with hanger
    Patent number: D412116
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: July 20, 1999
    Inventor: Gerard Marquis DuCorday
  • Medium duty bag closure with handle
    Patent number: D415683
    Type: Grant
    Filed: January 20, 1998
    Date of Patent: October 26, 1999
    Inventor: Gerard Marquis DuCorday