Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695477 | Method of producing a plane phosphor screen | — | 1987-09-22 |
| 4240896 | Color-television screen-coating room | Rolf Zondler | 1980-12-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695477 | Method of producing a plane phosphor screen | — | 1987-09-22 |
| 4240896 | Color-television screen-coating room | Rolf Zondler | 1980-12-23 |