Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968667 | Transparencies for electrostatic reprography | Jean-Pierre Assante, Philippe Corsi, Michel Prissette, Joel Richard, Didier Veyrat | 1999-10-19 |
| 5331056 | Electroconductive polymer compositions produced from polymerizable amphiphilic heterocycles | Joel Richard | 1994-07-19 |