Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680566 | Television cathode ray tube | Michael Vogel, Volker Knoche, Ralf Kehlenbeck, Oliver Mühlke | 2004-01-20 |
| 6570316 | Television tube having substantially linear edges | — | 2003-05-27 |
| 6353284 | Glass funnel with a nearly rectangular cross-sectioned parabolic region especially for a television tube | Peter Elfner, Anne Schott | 2002-03-05 |