Patents by Inventor Gary Charles PERRY

Gary Charles PERRY 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).

  • DAYLIGHT-READABLE DIGITAL PANEL METER WITH AUTO-BRIGHTNESS ADJUSTING LED DISPLAY
    Publication number: 20080106251
    Abstract: A digital panel meter includes a light-emitting diode (LED) display that is sufficiently bright to be easily read in direct sunlight. The digital panel meter also includes an ambient light-sensing circuit which automatically and continuously adjusts the brightness of the LED display in order to provide adequate readability in ambient light conditions ranging from full sunlight to total darkness.
    Type: Application
    Filed: November 1, 2007
    Publication date: May 8, 2008
    Inventors: Roy Manuel CABRAL, Joshua Clayton JOHNSTONE, Gary Charles PERRY