Patents by Inventor Joan Creamer

Joan Creamer 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).

  • End cap for a pen
    Patent number: D425123
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: May 16, 2000
    Inventor: Joan Creamer
  • End cap for a pen
    Patent number: D428057
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: July 11, 2000
    Inventor: Joan Creamer