Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062749 | Hidden braking assembly | — | 2015-06-23 |
| 7581742 | Pedal scooter | Po-Lin Chiu, Ching Piao-Chang | 2009-09-01 |
| 7392872 | Power assisted vehicle | Po-Lin Chiu, Ching-Piao Chang | 2008-07-01 |
| 4879905 | Apparatus for measuring the internal friction of a tranversely vibrating metal specimen | Hong Chen, Lien-Kuei Chang, Tung-Sheng Chou, Fong Shiue | 1989-11-14 |