Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4705388 | Method and apparatus for determining when a layer of tacky material present on a cleaning member needs to be rejuvenated | Henricus G. J. M. Kockelmans, Jozef J. A. Pleyers | 1987-11-10 |