Patents by Inventor Darrin Eugene Davidson

Darrin Eugene Davidson 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: D391546
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: March 3, 1998
    Inventors: Thomas H. Frink, Darrin Eugene Davidson