Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667379 | Modified copolymer of olefin and cycloolefin | Chi-Lan Li, Ching Ting, Joung-Yei Chen | 2003-12-23 |
| 6590047 | Modified copolymer of olefin and cycloolefin | Chi-Lan Li, Ching Ting, Joung-Yei Chen | 2003-07-08 |