Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470735 | Phenol-free phosphites | Donald Stevenson, Duong Nguyen, Michael Jakupca | 2008-12-30 |
| 7320764 | Phosphite ester additive compositions | Donald Stevenson, Thomas C. Jennings, Michael Jakupca | 2008-01-22 |
| 6824711 | Phosphite ester additive composition | Don Stevenson, Thomas C. Jennings, Michael Jakupca | 2004-11-30 |