Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622803 | Negatively charged toner for use in electrostatography | Serge Tavernier, Werner Jozef Johan Op de Beeck, Jean-Marie Dewanckele | 1997-04-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622803 | Negatively charged toner for use in electrostatography | Serge Tavernier, Werner Jozef Johan Op de Beeck, Jean-Marie Dewanckele | 1997-04-22 |