Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950940 | Cathode ray tube with means for preventing backscatter from electron multiplier | Alfred W. Woodhead, Alan G. Knapp, Daphne L. Lamport, Derek Washington | 1990-08-21 |
| 4908545 | Cathode ray tube | Alfred W. Woodhead, Alan G. Knapp, Daphne L. Lamport, Derek Washington | 1990-03-13 |