Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798151 | Current and charge leakage balancing device for display panel | Eddie Cheng | 2004-09-28 |
| 6791239 | Piezoelectric transformation driving apparatus | Eddie Cheng | 2004-09-14 |
| 6775386 | Microphone attached remote controller | — | 2004-08-10 |
| D491562 | Keyboard | — | 2004-06-15 |
| 6724126 | Multi-load piezoelectric transformation circuit driver module | — | 2004-04-20 |
| 6717572 | Modular rolling axis apparatus | Tsui-Jung Su, Chien-Hao Su | 2004-04-06 |
| 6709285 | Electric connecting elements for piezoelectric plates | Eddie Cheng | 2004-03-23 |