Patents by Inventor Darrell R. Coggins

Darrell R. Coggins 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: D363871
    Type: Grant
    Filed: March 10, 1994
    Date of Patent: November 7, 1995
    Inventor: Darrell R. Coggins