Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555646 | Process for preparing polycarbonate | Marcel Puyn, Ralph Stevens | 2003-04-29 |
| 6504000 | Process for preparing polycarbonate | Marcel Puyn | 2003-01-07 |
AV
Andre Volkers
Overall (2003): #75,543 of 273,478Top 30%
2
Patents 2003