Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114437 | Polycarbonate articles with photochromic properties | Michael W. Brown, Douglas G. Hamilton, John G. Skabardonis | 2000-09-05 |
| 5616674 | Method of preparing polycarbonate-polysiloxane block copolymers | Paul Dean Sybert, Gary Charles Davis, William J. Swatos | 1997-04-01 |