Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9883667 | Bug zapper | Hsiao-Yi Lee, Yu-Jen Liu, Hsin-Yi Ma | 2018-02-06 |
| 8410750 | Method for solar power energy management with intelligent selection of operating modes | Hsiao-Yi Lee, Yu-Jen Liu | 2013-04-02 |
| 8305030 | Classified solar charging method | Hsiao-Yi Lee, Yu-Jen Liu | 2012-11-06 |
| 7789546 | Light-emitting device and electronic device using the same | Ching-Ching Chen | 2010-09-07 |
| 7674029 | Light guide device and light guide plate using the same | Tzu-Wei Wang | 2010-03-09 |
| 7651231 | Lighting module for use in a keypad device | Li-Kun Chou, Pai-Chen Chieh, Yung-Fu Wu | 2010-01-26 |
| 5139548 | Gas liquefaction process control system | Glenn E. Kinard, David Anthony Zagnoli | 1992-08-18 |
| 4755200 | Feed gas drier precooling in mixed refrigerant natural gas liquefaction processes | Charles L. Newton | 1988-07-05 |
| 4545795 | Dual mixed refrigerant natural gas liquefaction | James W. Pervier | 1985-10-08 |