Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142333 | Circuitous-flow electrostatic developer assembly with concurrent axial and circumferential particle movement | Robert Janssens, Jan Zwijsen, Luc Van Aken, Serge Tavernier | 1992-08-25 |