Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346963 | Liquid crystal display device | Manfred Kobale | 1982-08-31 |
| 4327970 | Display device for optically representing information and a method of operation | Guenter Baur, Hans Kohlmueller | 1982-05-04 |