Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6908877 | Supported polymerization catalyst using a catalyst precursor having functional group and surface modified carrier and olefin polymerization using the same | Choong Hoon Lee, Eun Jung Lee, Jae-Seung Oh | 2005-06-21 |
| 6501573 | Apparatus and method for monitoring the qualities of optical signal using clock amplitude | Chang Hee Lee, Yun Chur Chung, Jong-Nam Lee | 2002-12-31 |