Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7989531 | Anti-yellowing polycondensation polymer compositions and articles | Bruce H. Bersted, Eric Hsiao, Henri Massillon | 2011-08-02 |
| 7709568 | Anti-yellowing polycondensation polymer compositions and articles | Bruce H. Bersted, Eric Hsiao, Henri Massillon | 2010-05-04 |