Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703750 | Proportional solenoid valve control system | Young-Sik Lee, Hee Sun Chun | 1997-12-30 |
| 5684662 | Driving apparatus for stabilizing operation of an extensible-retractable power antenna | Hyun-min Jo | 1997-11-04 |
| 5675239 | Voltage balancing circuit | Young-Sik Lee | 1997-10-07 |
| 5660419 | Connecting member for exhaust pipe | — | 1997-08-26 |