Patents by Inventor Edna L. Barnes

Edna L. Barnes 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: D306624
    Type: Grant
    Filed: December 2, 1986
    Date of Patent: March 13, 1990
    Assignee: Edna L. Barnes
    Inventor: Edna L. Barnes
  • Patent number: D330396
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: October 20, 1992
    Assignee: Edna L. Barnes
    Inventor: Edna L. Barnes