Patents by Inventor Robert Michael GRAY

Robert Michael GRAY 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).

  • SYSTEM FOR DETECTING A GENERALLY TRANSPARENT OR TRANSLUCENT ITEM
    Publication number: 20150226876
    Abstract: A detector for detecting generally transparent or translucent items for a high speed filling machine. The detector includes an infrared emitter emitting infrared light in a range of 1300 nm to 1600 nm or 1800 nm to 2200 nm and an infrared sensor for detecting infrared light in the selected ranges.
    Type: Application
    Filed: September 23, 2014
    Publication date: August 13, 2015
    Inventors: Joel Donald GRAY, Robert Michael GRAY, Jeffrey J. DEAN