Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4392194 | Circuit arrangement for controlling a large number of printing electrodes for non-mechanical printing | Hans-Dieter Hinz | 1983-07-05 |
| 4330788 | Printing device for electrophoretic recording | Hans-Dieter Hinz, Ulf Rothgordt | 1982-05-18 |