Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7017391 | Method for measuring the leaktightness of sealed containers | Burkhard Metzger, Bernhard Weitzel | 2006-03-28 |
| 6534029 | Method and apparatus for producing nitric oxide | Ryszard Kubisa | 2003-03-18 |
| 6214304 | Method of removing mercury from a mercury-containing flue gas | Jurgen Rosenthal, Wolfgang Schuttenheim, Rudiger Heidrich, Ulrich Nikolai, Uwe Soldner | 2001-04-10 |