Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667451 | Power train of automatic transmission for vehicle | — | 1997-09-16 |
| 5638929 | Controllable one-way clutch for a vehicle | — | 1997-06-17 |
| 5592266 | Electrophotographic process cartridge | Dong-Ho Lee | 1997-01-07 |