Patents by Inventor Guy W. Grimes

Guy W. Grimes 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).

  • Soil test kit
    Patent number: D347188
    Type: Grant
    Filed: October 25, 1991
    Date of Patent: May 24, 1994
    Assignee: Rapitest, Inc.
    Inventor: Guy W. Grimes
  • Plant support system
    Patent number: D406021
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: February 23, 1999
    Assignee: Luster Leaf Products, Inc.
    Inventor: Guy W. Grimes
  • Plant support system
    Patent number: D411722
    Type: Grant
    Filed: November 14, 1996
    Date of Patent: June 29, 1999
    Assignee: Luster Leaf Products, Inc.
    Inventor: Guy W. Grimes