Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302151 | Bowed stringed instrument bowing exercise apparatus and manufacturing method thereof | Yu-Hua Chen, Cheng-Hsiung Lin, Yung-Yu Lin | 2016-04-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9302151 | Bowed stringed instrument bowing exercise apparatus and manufacturing method thereof | Yu-Hua Chen, Cheng-Hsiung Lin, Yung-Yu Lin | 2016-04-05 |