Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352042 | Luminescent screens for flat image display devices | Hans Lorenz | 1982-09-28 |
| 4340838 | Control plate for a gas discharge display device | Manfred Kobale, Burkhard Littwin | 1982-07-20 |
| 4325002 | Luminescent screen for flat image display devices | Manfred Kobale, Hans Lorenz, Kaspar Weingand | 1982-04-13 |