Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661374 | Base transceiver station having multibeam controllable antenna system | Young-Chan Moon, Yong-Sup Kil, Yoon-Bae Lee | 2003-12-09 |
| 6504450 | Signal process apparatus for phase-shifting N number of signals inputted thereto | Yoon-Bae Lee, Gyu-Sang Hwang, In-Young Lee, Sang-Wook Bang, Chang-Yun Seo +4 more | 2003-01-07 |
| 6504510 | Antenna system for use in a wireless communication system | — | 2003-01-07 |