Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384192 | Filling system for a fountain pen | Jorg Dickopp | 2025-08-12 |
| 12030338 | Fountain pen with quick-filling coupling | Tim Ole Meikert | 2024-07-09 |
| 11408366 | Cylinder arrangement and method of cooling the cylinder arrangement | Herrmann Rottengruber, Johannes Oder | 2022-08-09 |
| 11300089 | Injector and method for injecting fuel and an additional fluid | Herrmann Rottengruber, Johannes Oder | 2022-04-12 |
| 5911502 | Vehicle headlight having low and high beams | Ulrich Zillgitt, Stefan Hammerstingl, Werner Schulze, Andreas Hammele, Elefterios Konto | 1999-06-15 |