Patents by Inventor Charles Proctor Gibson

Charles Proctor Gibson 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).

  • Dental instrument
    Publication number: 20030091956
    Abstract: The invention relates to a dental instrument, in particular a dentist's hand tool for precisely determining and setting the lengths of dental cutting tools.
    Type: Application
    Filed: August 5, 2002
    Publication date: May 15, 2003
    Inventors: Richard Graham Chadwick, Charles Proctor Gibson