Patents by Inventor Keith D. Patternson

Keith D. Patternson 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).

  • Spill proof container
    Patent number: D332893
    Type: Grant
    Filed: June 18, 1991
    Date of Patent: February 2, 1993
    Assignee: Little Kids, Inc.
    Inventor: Keith D. Patternson