Patents by Inventor Rick D. Grant

Rick D. Grant 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: D315028
    Type: Grant
    Filed: May 14, 1987
    Date of Patent: February 26, 1991
    Assignee: O'Ryan Industries
    Inventors: Rick D. Grant, Wayne E. Moore, Tom J. Penman, Ronald K. Truscott
  • Patent number: D330393
    Type: Grant
    Filed: March 22, 1990
    Date of Patent: October 20, 1992
    Assignee: O'Ryan Industries, Inc.
    Inventors: Rick D. Grant, Wayne E. Moore