Patents by Inventor Byron Denenberg

Byron Denenberg 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).

  • Colorimetric detection apparatus
    Patent number: 5091642
    Abstract: A monitor for the detection of a target gas by sensing the color change of a colorimetric indicator material. The monitor includes a light detector positioned and having a surface oriented to receive light reflected from the colorimetric indicator material and a light source positioned between the colorimetric indicator material and the light detector and oriented to provide illumination to the colorimetric indicator material but not to the light detector.
    Type: Grant
    Filed: May 11, 1990
    Date of Patent: February 25, 1992
    Assignee: MDA Scientific, Inc.
    Inventors: Vincent Chow, Byron Denenberg