Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800337 | Method and means for determining a measure of the surface potential of a medium charged by means of a corona charging device | Jan. J. F. M. Cox | 1989-01-24 |
| 4607947 | Contact fixing and cleaning method and apparatus | Jacobus H. M. Peulen | 1986-08-26 |
| 4424549 | Corona device | — | 1984-01-03 |
| 4241161 | Process for transferring a magnetizable developing powder in electrostatic image development | — | 1980-12-23 |