Patents by Inventor Frank Gunasekera

Frank Gunasekera 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).

  • Patent number: D418160
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: December 28, 1999
    Assignee: The Antioch Company
    Inventor: Frank Gunasekera
  • Patent number: D418866
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 11, 2000
    Assignee: The Antioch Company
    Inventor: Frank Gunasekera