Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880996 | Optical parametric amplifying variable spatial filter | Athanasios Gavrielides, David A. Cardimona | 1989-11-14 |
| 4872135 | Double pinhole spatial phase correlator apparatus | Joseph M. Geary | 1989-10-03 |