Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070935 | Apparatus for analyzing tin compounds in liquid samples and method for analyzing tin levels using the same | Seok Won Hong, Sang Hyup Lee, Hyung Joo Kim, Chang Ho Choi, Bong Geun Jeong | 2011-12-06 |
| 7910249 | Additive for nonaqueous electrolyte and secondary battery using the same | Ho-Chun Lee, Tae Yoon Park, Hong-Kyu Park | 2011-03-22 |