Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280852 | Bicycle crank arm | Chen-Hsiung Chen, En-Chieh Chen, JOACHIM STUERMER | 2025-04-22 |
| 11260937 | Multi sprocket arrangement with weld connection | Matthias Reinbold | 2022-03-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280852 | Bicycle crank arm | Chen-Hsiung Chen, En-Chieh Chen, JOACHIM STUERMER | 2025-04-22 |
| 11260937 | Multi sprocket arrangement with weld connection | Matthias Reinbold | 2022-03-01 |