Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584531 | Ultrasonic gas flow measurement device including a dumbbell-shaped flow tube to increase gas flow speed | Shu-Ting Liao, Ya-Leei Chien, Shih-Jung Chang | 2013-11-19 |
| 8374806 | Ultrasonic phase-shift detection device | Shu-Ting Liao, Chao-Fa Lee | 2013-02-12 |
| 8355546 | Method for identifying fingerprint image | Yen-Hui Wang, Tung-Jung Wu | 2013-01-15 |
| 8078248 | Digital logic module of oximeter sensor probe | Chao-Fa Lee, Shih-Jung Chang | 2011-12-13 |
| 7974686 | Multi-channel bio-med electric signals capturing device based on a sound signal generation | Chao-Fa Lee, Shih-Jung Chang | 2011-07-05 |
| 7814795 | Dual mode measurement system with quartz crystal microbalance | Chao-Fa Lee, Tsong-Rong Yan | 2010-10-19 |
| 7509860 | System for measuring resonant frequency and delay time of quartz crystal microbalance | Chao-Fa Lee, Tsong-Rong Yan | 2009-03-31 |