Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372155 | Radial shaft seal ring | Jan Specht | 2025-07-29 |
| 11898640 | Ring seal | Manfred Brand, Henning Schmidt | 2024-02-13 |
| 11598421 | Seal arrangement and method for manufacturing a seal arrangement | Mathias Piehl, Gerd Behrends, Lutz Wolter, Bjoern Lindener, Juergen Grundt +2 more | 2023-03-07 |
| 11231110 | Shaft seal having a shaft sealing ring | Jan Specht, Timo Besoke, Matthias Spitz, Juergen Grundt | 2022-01-25 |