Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10552022 | Display control method, apparatus, and non-transitory computer-readable recording medium | Hyo Gun Lee, Jong Ju LEE, Won Kyoung Lee, Hee Min Lee, Jong Hyun Lee +5 more | 2020-02-04 |
| 6318507 | Emergency stop apparatus for elevator | — | 2001-11-20 |
| 6047792 | Elevator having covers | Kyoung Woo Park, Kwang Nam Lee | 2000-04-11 |