Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054689 | Composition for lubricating and/or descaling during hot working of metals | Marvin Bargon, Steffen Bugner, Andrej Weber | 2024-08-06 |
| 11485929 | Lubricant for the hot forming of metals | Marvin Bargon, Steffen Bugner, Clémence Longis, Nicole Weyer | 2022-11-01 |
| 10995297 | Composition for protection from scale and as lubricant for hot processing metals | Steffen Bugner, Bernd Schneider, Andrej Weber, Nicole Patzig | 2021-05-04 |
| 6533994 | Alkaline, refractory ceramic hollow item | Steven J. Lee, Ian Proudfoot, Jim McIntosh | 2003-03-18 |
| 6511751 | Stopper rod | Wolfram Höller | 2003-01-28 |
| 5303905 | Refractory ceramic stopper, apparatus for support thereof, and assembly thereof | Siegfried Pohl, Ernst Luhrsen, Gerd Bohndorf | 1994-04-19 |