Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888529 | Television receiver having means for the suppression of line flicker | Runo Nielsen | 1989-12-19 |
| 4851737 | Apparatus in cathode ray tubes for reducing the magnetic field strength in the tube environment | Roland Johansson, Stig A. Langh | 1989-07-25 |