Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384593 | Cyclone plug | Jurgen Kuhlmann, Werner Ritter, Werner Schonwelski | 2008-06-10 |
| 6797230 | Gas stopper brick for metallurgical vessels with a sealing body that is subject to screw pressure springs | Juergen Kuhlmann, Eberhard Heimann, Rainer Patron | 2004-09-28 |
| 6519829 | Method and device for producing a composite element from a ceramic inner part and a metal jacket | Heinz Kuhlmann, Eberhard Heimann | 2003-02-18 |