Patents by Inventor Joan C. Gregor

Joan C. Gregor 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: D446671
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: August 21, 2001
    Inventors: Maureen A Thurston-Chartraw, Joan C. Gregor
  • Patent number: D393387
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: April 14, 1998
    Assignee: Practical Products, LLC
    Inventors: Joan C. Gregor, Maureen A. Thurston-Chartraw
  • Patent number: D393389
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: April 14, 1998
    Assignee: Practical Products, LLC
    Inventors: Maureen A. Thurston-Chartraw, Joan C. Gregor
  • Patent number: D427469
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: July 4, 2000
    Inventors: Maureen A Thurston-Chartraw, Joan C. Gregor
  • Patent number: D430765
    Type: Grant
    Filed: November 8, 1999
    Date of Patent: September 12, 2000
    Inventors: Maureen A Thurston-Chartraw, Joan C. Gregor