Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192301 | Self-diagnostic method for a forklift truck | — | 2001-02-20 |
| 6081168 | Voltage controlled oscillator for upconverter/downconverter in digital radio communication system | — | 2000-06-27 |
| 6021164 | Digital radio communication system having reduced phase-locked loop, and its synchronization | — | 2000-02-01 |
| 5937335 | Transmission and reception apparatus having a single phase-locked loop and method thereof | Sung-Soo Kim, Joung-Kyou Park, Hyung-Weon Park | 1999-08-10 |
| 5926515 | Phase locked loop for improving a phase locking time | — | 1999-07-20 |
| 5717719 | Digital radio transmission-reception apparatus | Jae Min Lee | 1998-02-10 |