Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551648 | Line cathode heater and support structure for a flat panel display device | — | 1985-11-05 |
| 4532452 | Cathode structure for a cathodoluminescent display devices | — | 1985-07-30 |
| 4443664 | Telephone station incorporating exchange message system | — | 1984-04-17 |
| 4429251 | Line cathode support structure for a flat panel display device | — | 1984-01-31 |
| 4359671 | Modulator structures and methods for multi-electron gun display devices | — | 1982-11-16 |
| 4308486 | Line cathode structure having recessed geometry | — | 1981-12-29 |
| 4298819 | Beam Clean up structure for flat panel display devices | Thomas Lloyd Credelle | 1981-11-03 |
| 4271377 | System for compensating for cathode variations in display devices utilizing line cathodes | Frank J. Marlowe | 1981-06-02 |
| 4234825 | System for controlling brightness uniformity in display devices | — | 1980-11-18 |
| 4181871 | Proximity focused electron beam guide display device including mesh having apertures no greater than 26 microns in one dimension | — | 1980-01-01 |