Patents by Inventor Peter Janietz

Peter Janietz 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).

  • Method of producing fluoride-sensitive diaphragms
    Patent number: 4699806
    Abstract: A method of manufacturing diaphragms which are sensitive to fluoride ions, by depositing a poly-crystalline thin layer of difficulty soluble fluoride of 20 nm to 5,000 nm thick by means of sputtering or vaporization onto a substrate at temperatures of above 280.degree. C.
    Type: Grant
    Filed: August 7, 1985
    Date of Patent: October 13, 1987
    Assignee: Veb Waschgeratewerk Schwarzenberg
    Inventors: Martin Fait, Thomas Gunther, Peter Janietz, Werner Moritz, Lothar Muller, Hans Wellner