Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523124 | Cathode-ray tube having multiplate cathode unit | Paul J. Van Rijswijck | 1985-06-11 |
| 4403169 | Cathode suspension means for cathode ray tube electron gun | — | 1983-09-06 |
| 4364780 | Method of providing a metal component with a thermally black surface | — | 1982-12-21 |
| 4215457 | Rapid heating dispenser cathode in a holder and method of manufacturing the same | Adrianus M. Kuiper, Paulus R. Boelens | 1980-08-05 |