Patents by Inventor Matthew S. Brennensholtz

Matthew S. Brennensholtz 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).

  • Patent number: 4552459
    Abstract: A device and method for measuring the reflectivity of the tungsten oxide surface coating on cathode ray tube heaters are described, in which selected small areas of an illuminated heater wire turns are scanned by a microscope, and the collected reflected light converted to voltage values by a photomultiplier tube and compared to a standard value.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: November 12, 1985
    Assignee: North American Philips Consumer Electronics Corp.
    Inventors: Matthew S. Brennensholtz, Robert L. Donofrio