Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911229 | Apparatus for manufacturing a semiconductor package | Tae Yun LEE, Byeong Kap Choi, Sang-jin Choi | 2014-12-16 |
| 8170827 | Drop mass deviation measuring apparatus, drop mass deviation measuring method of the same, pattern forming system using the same, and control method of the pattern forming system using the same | Chong Uck Kim, Hyuk Kim, Sano Jin Choi, Eun Seon Lim, Byung-il Ahn +1 more | 2012-05-01 |