Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704621 | Printing device | Robertus van Cooten, Dick Simons, Bontko Witteveen, Johannes G. V. van Stiphout, Martinus J. Huijben | 1987-11-03 |
| 4435067 | Method and apparatus for transferring and fixing powder images | Jozef J. A. Pleyers, Nicolaas P. J. Kuin | 1984-03-06 |
| 4254206 | Process for magnetically transferring a powder image | Josephus W. Rongen | 1981-03-03 |
| 4207101 | Process for magnetically transferring a powder image | Mathias J. J. M. Vola | 1980-06-10 |