Patents by Inventor Richard Bruce Draper

Richard Bruce Draper 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 HANDPIECES
    Publication number: 20180014909
    Abstract: A dental handpiece may comprise a head portion and a swivel portion. The head portion may include a turbine and a light guide positioned to direct light out of the head portion near the turbine. The swivel may comprise a light emitting diode (LED) positioned to direct light into the light guide and a removable battery for powering the LED.
    Type: Application
    Filed: February 24, 2016
    Publication date: January 18, 2018
    Inventors: Robert K. Larsen, Densen Cao, Jack Nichols, Richard Bruce Draper