Patents by Inventor Junghans Irion

Junghans Irion 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).

  • Face plate for a fluid flow meter
    Patent number: D257719
    Type: Grant
    Filed: May 11, 1979
    Date of Patent: December 30, 1980
    Assignee: Siemens Corporation
    Inventor: Junghans Irion