Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645317 | Metal components for picture tubes | Volker Brandenburg, Carl-Heinz Schutz | 2003-11-11 |
| 5863681 | Composite shadow mask | — | 1999-01-26 |
| 5686784 | Composite shiftable aperture mask | Roland Thoms | 1997-11-11 |