Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770630 | Hose connecting method and connector arrangement | Thomas Zenon Zakrzewski, Andreas Hilgert, Markus Angelo Ullrich | 2014-07-08 |
| 8230573 | Hose connecting method and connector arrangement | Thomas Zenon Zakrzewski, Andreas Hilgert, Markus Angelo Ullrich | 2012-07-31 |
| 7017610 | Damper for hydraulic systems | Michael Zimpfer, Andreas Hilgert | 2006-03-28 |