Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373320 | Surveillance system having a microchannel image intensifier tube | David B. Johnson, Thomas M. Daley | 1994-12-13 |
| 5369267 | Microchannel image intensifier tube with novel sealing feature | David B. Johnson, Stephen J. Bartz | 1994-11-29 |