Patents by Inventor James Warren Rees

James Warren Rees 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).

  • Publication number: 20080316039
    Abstract: Infra-red beam smoke detection apparatus comprises an infra-red transmitter or detector or both, in which the or each transmitter or detector is mounted in a housing for angular adjustment to vary the beam direction relative to a fixed axis of the housing, comprising an electrically-driven actuator for effecting the angular adjustment of the beam direction. Also, the infra-red beam transmitter has a visible light beam transmitter arranged selectively to transmit a collimated beam of visible light coaxially with the infra-red beam.
    Type: Application
    Filed: May 16, 2006
    Publication date: December 25, 2008
    Inventors: Mark White, James Warren Rees