Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8440153 | Method for preparing manganese sulfate and zinc sulfate from waste batteries containing manganese and zinc | Shun Myung Shin, Jin Gu KANG, Jeong Soo Sohn, Hyun Gun Kim | 2013-05-14 |
| 8203183 | Electrostatic discharge diode | Jun-hyeong Ryu, Taeg-hyun Kang | 2012-06-19 |
| 5196356 | Method for manufacturing BICMOS devices | Tae Young Won, Kwang-dong Yoo, Ji-Hyoung Yoo | 1993-03-23 |
| 5147809 | Method of producing a bipolar transistor with a laterally graded emitter (LGE) employing a refill method of polycrystalline silicon | Tae Young Won, Seog-Heon Han, Jang-man Ko | 1992-09-15 |