Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5732839 | Container | Horst Schimmang | 1998-03-31 |
| 5453292 | Process for applying a luminophore layer | Klaus Hoffmann, Hermann Widmann | 1995-09-26 |
| 5084110 | Process for producing a low-reflection luminophore layer | Hermann Widmann, Klaus Hoffmann | 1992-01-28 |