Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181934 | Shut-off device | Simon Schwartz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr +3 more | 2012-05-22 |
| 7406983 | Shut-off fitting | Simon Schwartz, Alexander Rothermel, Fabian Maier, Dirk Elsasser, Heiko Gehr +3 more | 2008-08-05 |