Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893053 | Color display tube with channel electron multiplier means | Alan G. Knapp | 1990-01-09 |
| 4721880 | Color cathode ray tube including a channel plate electron multiplier | Derek Washington, Willem M. Van Alphen | 1988-01-26 |
| 4626736 | Cathode ray tube and an electron multiplying structure therefor | — | 1986-12-02 |
| 4560898 | Color picture display tube | Alan G. Knapp | 1985-12-24 |
| 4276127 | Channel plate electron multipliers | Henry D. Stone, Alan G. Knapp, Colin D. Overall, Derek Washington | 1981-06-30 |