Patents by Inventor Cecil R. Irvin

Cecil R. Irvin 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: D353277
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: December 13, 1994
    Inventor: Cecil R. Irvin
  • Patent number: D355788
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: February 28, 1995
    Inventor: Cecil R. Irvin