Patents by Inventor Gregor Betz

Gregor Betz 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).

  • Gas analysis device
    Patent number: 3997837
    Abstract: In a system for analyzing a gas mixture and including a semiconductor gas measuring sensor and an indicating element, a differential amplifier is connected in series between the sensor and the indicating element.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: December 14, 1976
    Assignee: Fried. Krupp Gesellschaft mit beschrankter Haftung
    Inventors: Gregor Betz, Hugo-Peter Scholz