Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159645 | Black matrix in color picture tubes and a process for producing said black matrix | Gabi Grützner, Kerstin Schulze-Matthai, Jurgen Bendig, Klaus Tummel | 2000-12-12 |