Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620854 | Surface-active preparations | Marcel Schnyder, Francois Brugger, Fernand Hoffstetter, Karin Petzold, Radojka Vukomanovic | 2003-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620854 | Surface-active preparations | Marcel Schnyder, Francois Brugger, Fernand Hoffstetter, Karin Petzold, Radojka Vukomanovic | 2003-09-16 |