Patents by Inventor James L. Fasching

James L. Fasching 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).

  • Piezoelectric probe for detection and measurement of gaseous pollutants
    Patent number: 4111036
    Abstract: A new static system for the detection and measurement of gaseous air pollnts such as sulfur dioxide using a coated piezoelectric crystal is disclosed. The system is rugged, portable and inexpensive. It is readily adapted for automatic, periodic, multiple-component monitoring of an industrial exhaust stream. Also disclosed are materials especially suitable for coating the piezoelectric crystals of the present invention.
    Type: Grant
    Filed: July 29, 1974
    Date of Patent: September 5, 1978
    Assignee: The Board of Regents for Education of the State of Rhode Island
    Inventors: Michael W. Frechette, James L. Fasching