Patents by Inventor Darrell Roundtree

Darrell Roundtree 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: D406441
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: March 9, 1999
    Inventors: Lisa Hornor, Darrell Roundtree