Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426189 | Cellulose films for screening | William Helbert, Henri Chanzy, Steffen Ernst, Martin Schulein, Lars Kongsbak | 2002-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426189 | Cellulose films for screening | William Helbert, Henri Chanzy, Steffen Ernst, Martin Schulein, Lars Kongsbak | 2002-07-30 |