Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940920 | Device to shield mask cathode tubes from the earth's magnetic field | Cesare De Paolis | 1990-07-10 |
| 4636694 | Process and apparatus for the rapid adjustment of the static convergence and purity in a television tube, by using a permanent magnet | Cesare De Paolis, Claude Pons | 1987-01-13 |