Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492098 | Process to improve the functioning of a membrane of a nanofiltration device | — | 2002-12-10 |
| 6451518 | Method and device for processing a color reversal photographic film | Cécile A. Maudhuit | 2002-09-17 |