Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9168578 | Hot stamping mold | — | 2015-10-27 |
| 5834771 | Ion mobility spectrometer utilizing flexible printed circuit board and method for manufacturing thereof | Ki Woon Hwang, Ho-jin Lim, Seung-Ki CHOI, Hark-Sang Kim | 1998-11-10 |