Patents by Inventor Karen G. Valdez

Karen G. Valdez 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).

  • Cylinder brace
    Patent number: D342441
    Type: Grant
    Filed: March 13, 1992
    Date of Patent: December 21, 1993
    Assignee: Kerr-McGee Chemical Corporation
    Inventors: Karen G. Valdez, Arthur E. Muchow