Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292470 | Focusing mechanism for LED spot lamp | — | 2012-10-23 |
| 7717608 | Sectional light-emitting-diode lamp | — | 2010-05-18 |
| 6883648 | Mechanical disk brake for a bicycle | Chang-Hua Feng, Te-Sheng TSENG | 2005-04-26 |
| 6736243 | Mechanical type disc brake for bicycle | Zhang-Hua Fong, Dein Shaw, Hong-Guang Ding | 2004-05-18 |