Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622803 | Negatively charged toner for use in electrostatography | Serge Tavernier, Jean-Marie Dewanckele, Peter Van Rompuy | 1997-04-22 |
| 5620825 | Polysiloxane modified resins for toner | Serge Tavernier, August M. Marien | 1997-04-15 |