Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H216 | Method for and product of electron emissive layer and multibeam CRT | — | 1987-02-03 |
| 4361781 | Multiple electron beam cathode ray tube | Steven W. Depp | 1982-11-30 |
| 4301389 | Multiple beam cathode ray tube with apertured cathode and control grid | Vernon D. Beck, Arthur E. Uber, III | 1981-11-17 |