Patents by Inventor Rick Concoff

Rick Concoff 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: D322270
    Type: Grant
    Filed: August 11, 1988
    Date of Patent: December 10, 1991
    Inventor: Rick Concoff