Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7633340 | Apparatus and method for determining the voltage level of an input signal | Chi-Sen Liu | 2009-12-15 |
| 7162650 | Network switching apparatus for supplying power to network communication equipment through twisted pair line | Chien-Liang Chen, Wei-Hong Tsai | 2007-01-09 |