Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338917 | Color changing crimp ring device | — | 2025-06-24 |
| 8573082 | Drive cartridge | Georg Jungmann, Helko Lang, Harald Schmitt, Alexander Rothermel | 2013-11-05 |
| 8181934 | Shut-off device | Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler +3 more | 2012-05-22 |
| 7406983 | Shut-off fitting | Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr, Wolfgang Sichler +3 more | 2008-08-05 |