Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525482 | Method for producing a shaft-hub connection, and motor vehicle shaft having such a connection | Heinrich Gruenwald, Anton Mangold, Stefan Schmiedel | 2022-12-13 |
| 9631675 | Connection device for a shaft | Wolfgang Streinz, Johann Reindl, Josef Hofstetter, Heinrich Gruenwald | 2017-04-25 |