Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621203 | Deflection unit for in-line type cathode ray tubes having grooves separated by groove walls including a thickened groove wall section | Andreas Ehrhardt | 2003-09-16 |
| 6580208 | Deflection unit for color cathode ray tubes | — | 2003-06-17 |
| 4946112 | Winding apparatus | Heinz Lehner, Klaus Nitzsche | 1990-08-07 |
| 4884759 | Winding apparatus | Heinz Lehner, Klaus Nitzsche | 1989-12-05 |
| 4260974 | Deflection unit for a cathode-ray tube | — | 1981-04-07 |