Patents by Inventor Gary Don Edmiaston

Gary Don Edmiaston 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: D422919
    Type: Grant
    Filed: January 8, 1999
    Date of Patent: April 18, 2000
    Assignee: Pennzoil-Quaker State Company
    Inventors: Troy Harrison Scriven, Steven Frederick Koch, Alice A. Crowder, Gary Don Edmiaston