Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499835 | Light guide plate | Tai-Cheng Yu, Ga-Lane Chen | 2004-12-14 |
| D499834 | Lamp cover used in a back light unit | Tai-Cheng Yu, Ga-Lane Chen | 2004-12-14 |
| 6829416 | Tunable optical wavelength demultiplexer | Ga-Lane Chen | 2004-12-07 |
| 6819835 | Tunable filter device | Ga-Lane Chen | 2004-11-16 |
| 6798929 | Piezoelectric tunable filter | Ga-Lane Chen, Shu-Lin Tai | 2004-09-28 |
| D494704 | Light guide plate | Tai-Cheng Yu, Warren Kun Jung Tsai, Ga-Lane Chen | 2004-08-17 |
| D494307 | Cold cathode fluorescence lamp cover | Tai-Cheng Yu, Ga-Lane Chen | 2004-08-10 |
| D493566 | Light guide plate | Tai-Cheng Yu, Ga-Lane Chen | 2004-07-27 |
| D493251 | Light guide plate | Tai-Cheng Yu, Ga-Lane Chen | 2004-07-20 |
| 6723374 | Magnetic recording medium with dual magnetic layers and high in-plane coercivity | Qixu(David) Chen, Lin Huang, Rajiv Yadav Ranjan | 2004-04-20 |
| 6699588 | Medium with a NiNb sealing layer | Qixu Chen, Liji Huang, Rajiv Yadav Ranjan | 2004-03-02 |
| 6691697 | Method for cutting thin film filter work pieces | — | 2004-02-17 |