Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409832 | Hybrid electric vehicle and shift control method thereof | Sang Kook Woo, Soo Bang Lee, Seul Gi LEE | 2025-09-09 |
| 12311914 | Hybrid electric vehicle and a shift control method for same | Seul Gi LEE, Sang Kook Woo, Soo Bang Lee, Jae Myoung Pi | 2025-05-27 |
| 12221965 | Oil separator for an electric compressor | Seung Yong Hwang, Duck Bin Yoon, Hak Su Lee, Jun Sig Choi | 2025-02-11 |
| 12202353 | Backlash vibration reduction apparatus and method | Seul Gi LEE, Soo Bang Lee, Sang Kook Woo | 2025-01-21 |
| 5747985 | Optical-electronic demand meter using optical metering outfit | Hong-Keun Cho, Chung-Moo Song, Yo-Hee Kim, Young Soo Kim | 1998-05-05 |