Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993776 | Connection apparatus of battery cell module | Cheol-Sub Lee, Jong Keun SONG, Keun-Tak Lim | 2011-08-09 |
| 7892320 | Automatically replaceable apparatus for collecting byproducts and the controlling method thereof in equipment producing semiconductor | Che Hoo Cho, Seung Il Lee | 2011-02-22 |