Patents by Inventor Ronald G. Campbell

Ronald G. Campbell 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).

  • Fastener with indicia and method of making same
    Publication number: 20020187019
    Abstract: A method of indicating the gauge and length of a nail on the nail itself. Each nail is marked with a designated indicator preselected to indicate a specific gauge and shaft of a nail.
    Type: Application
    Filed: May 23, 2002
    Publication date: December 12, 2002
    Inventors: Ronald G. Campbell, Steve A. Macefe
  • Cabinet drawer guide assembly
    Patent number: D428285
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: July 18, 2000
    Assignee: The Hughes Supply Co. of Thomasville, Inc.
    Inventors: Jeffrey T. Hughes, Richard D. Barnes, Ronald G. Campbell, Gordon S. Severt, Clifford L. McLaggan