Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149676 | Two-stroke internal combustion engine | Christian Rehrl, Helmut Drochner, Christian Mayrhofer, Stefan Spatzenegger, Christian Rathgeb +4 more | 2021-10-19 |
| 5933995 | Folding product tag | — | 1999-08-10 |