Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7118473 | Air velocity control unit and air conditioning system having the same | Dong Hyun Kim | 2006-10-10 |
| 7105133 | Fluid sampling apparatus and fluid analyzer having the same | Dong Hyun Kim, Do-Hyun Cho, Jin-Suk Kim, Won Suk Choi | 2006-09-12 |
| 6372042 | System for processing semiconductor wafers producing a downward laminar flow of clean air in front of baking units | Sam S. Han, Chang-wook Oh, Jeong-Lim Nam | 2002-04-16 |
| 6347990 | Microelectronic fabrication system cleaning methods and systems that maintain higher air pressure in a process area than in a transfer area | Sam S. Han, Chang-wook Oh, Kang-sik Lee | 2002-02-19 |