Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513251 | Illuminable laser sight | Chao-Chi Huang, Chih-Feng Lin, Yu-Hsi Yang | 2003-02-04 |
| 6485217 | Light adjustment device for laser resonant socket | Teng-Yuan Chien, Chao-Chi Huang | 2002-11-26 |
| 6188469 | Laser apparatus and method for speed measurement | Tony K. T. Chen, Kuo-Tso Chen, Chao-Chi Huang | 2001-02-13 |