Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397042 | Optical detection apparatus and method thereof | Chien-An Chen, Han-Wei Wang | 2008-07-08 |
| 6953046 | Microprocessor-based gas meter | Shiang-Fu Chen, Tzong-Sheng Lee, Chao-Wei Yeh, Wen-Yang Chou, Hsiao-Lung Ning +1 more | 2005-10-11 |