Patents by Inventor Darrell Layman

Darrell Layman 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: D363156
    Type: Grant
    Filed: March 9, 1994
    Date of Patent: October 17, 1995
    Inventor: Darrell Layman