Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687454 | Method and device for heating the electrodes of an electron gun during its manufacture | — | 1987-08-18 |
| 4668203 | Method and apparatus for detecting evaporation of getter material during manufacture of a cathode-ray tube, especially for television | — | 1987-05-26 |