Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495044 | Biodegradable polymer | Yu Long, Gregor Bruce Yeo Christie | 2009-02-24 |
| 7384993 | Biodegradable polymer | Yu Long, Gregor Bruce Yeo Christie | 2008-06-10 |
| 7326743 | Biodegradable polymer | Long Yu, Gregor Bruce Yeo Christie | 2008-02-05 |