Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073639 | Method of manufacturing color CRT's | Heinz Becker | 2000-06-13 |
| 6043597 | Color picture tube having a mask of a first material connected to a frame of a second material by plural weld spots | Heiko Fichtler, Stefan Fischer, Werner Wolfram | 2000-03-28 |
| 5610474 | Picture tube having centering washer and spring for joining a mask/frame inside a shielding case | Heinz Lagger, Werner Wolffram | 1997-03-11 |
| 5366759 | Method of lacquering the luminophore layer of a color picture tube | Heinz Beckerle | 1994-11-22 |
| 5359259 | Mask-frame combination for a color picture tube | Rolf Schmidt | 1994-10-25 |
| 5334410 | Method of lacquering the luminophore layer of a color picture tube | Heinz Beckerle | 1994-08-02 |
| 5218265 | Combined mask-frame with double spot welds | — | 1993-06-08 |
| 4806820 | Mask-frame assembly and method of manufacturing the same | Dietrich Berner, Rainer Vollath | 1989-02-21 |