Patents by Inventor Sherna F. Cain

Sherna F. Cain 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: D310872
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: September 25, 1990
    Assignee: Triple H Industries, Inc.
    Inventor: Sherna F. Cain
  • Patent number: D311246
    Type: Grant
    Filed: March 3, 1987
    Date of Patent: October 9, 1990
    Assignee: Triple H. Industries, Inc.
    Inventor: Sherna F. Cain