Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494343 | Organic compound, near-infrared fluorescent constant medium containing same, and method for nano-granulating constant medium | Tae-Jong Yoon, Kwang Hoe Chung, Jeongbeob Seo, Sin Wook Kang, Kwang Hyuong Lee +3 more | 2019-12-03 |
| 6051968 | Test board provided with a capacitor charging circuit and related test method | Weon Seob Shim, Weon Sik Park, Chan Ho Choi | 2000-04-18 |
| 6043442 | Handler contact checking device and a method of testing integrated circuit devices | Won Sik Park, Weon Seob Shim, Chan Ho Choi | 2000-03-28 |