Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7319083 | Polymerized catalyst composition | Zerong Lin, Robert J. Wittenbrink, Chang-Kun Liu | 2008-01-15 |
| 7176158 | Polymerization catalyst composition | Stanley Wai-Yan Chow, Zerong Lin, Robert J. Wittenbrink, Dao Zhang | 2007-02-13 |
| 7119155 | Polymerized catalyst composition II | Stanley Wai-Yan Chow, Zerong Lin, Robert J. Wittenbrink, Dao Zhang | 2006-10-10 |