Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555646 | Process for preparing polycarbonate | Andre Volkers, Marcel Puyn | 2003-04-29 |
| 5639325 | Process for producing a glass-coated article | Richard J. Perko, R. James Gibson | 1997-06-17 |