Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570320 | Device for shaping an electron beam, method for producing said device and use thereof | Wolfgang Eckhardt, Silvia Gohlke, Ruth Männer, Wolfram Wersing | 2003-05-27 |
| 6504296 | Tube neck for cathode ray tube | Wolfgang Eckhardt | 2003-01-07 |