Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300990 | Zwitterionic polymers | Andrew Lennard Lewis, Sean Leo Willis, Steven Armes, Yinghua Ma | 2007-11-27 |
| 6852816 | Zwitterionic polymers | Andrew Lennard Lewis, Sean Leo Willis, Steven Armes, Yinghua Ma | 2005-02-08 |