Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018617 | Erasing a stored information pattern on a storage medium | Jeroen Dopp, Jantinus Woering, Johannes E. Spijkerbosch, Bas Peeters | 2011-09-13 |
| 4322486 | Electrophotographic process involving double charging | Jan A. de Putter | 1982-03-30 |