Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9869394 | Sealing system and sealing ring | Ernst-Peter Von Bergen, Carlos Fangauf, Lars Ziemen, Dieter Von Borstel, Ivan Ristic | 2018-01-16 |
| 9447883 | Seal for sealing shafts | Ernst-Peter Von Bergen, Lars Ziemen, Carlos Fangauf, Dieter Von Borstel, Ivan Ristic | 2016-09-20 |