Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5399934 | Display device comprising compensation coils | — | 1995-03-21 |
| 4988915 | Picture display device | — | 1991-01-29 |
| 4927218 | Flat display tube comprising an emission system for emitting a planar electron beam, a deflection system and a modulation system | — | 1990-05-22 |
| 4188564 | Cathode ray tube having low resistance contact area beneath high voltage contact spring | Johannes M. A. A. Compen | 1980-02-12 |