Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11104848 | Etching solution for silicon substrate and method for manufacturing semiconductor device using the same | Ho-Seong Yoo, Jun-Eun LEE, Pyong-Hwa Jang | 2021-08-31 |
| 10873065 | Battery cell degassing apparatus | Hyo Jin Park, Joon Sung Bae, Eui Kyung LEE, Jin-Woo Heo, Suk Hyun Hong | 2020-12-22 |
| 10741823 | System and method for injecting electrolyte of pouch type battery | Suk Hyun Hong, Hyo Jin Park, Joon Sung Bae, Eui Kyung LEE, Jin-Woo Heo | 2020-08-11 |
| 10741870 | Battery cell degassing apparatus | Hyo Jin Park, Joon Sung Bae, Eui Kyung LEE, Jin-Woo Heo, Suk Hyun Hong | 2020-08-11 |
| 7630832 | Guiding a drive path of a moving object in a navigation system | Young In Kim | 2009-12-08 |
| 5204486 | Keyboard device of an electronic keyboard instrument | Woo Hyun Kim, Byung-Jin Choi | 1993-04-20 |