Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886344 | Electro-optical display element | Bernhard Scheuble, Waltraud Fehrenbach | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886344 | Electro-optical display element | Bernhard Scheuble, Waltraud Fehrenbach | 1989-12-12 |