Patents by Inventor Iris H. Campbell-Henderson

Iris H. Campbell-Henderson 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: D403132
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: December 22, 1998
    Inventor: Iris H. Campbell-Henderson