Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181303 | Flat panel three-dimensional display unit | John L. Johnson | 2001-01-30 |
| 5650855 | Off-axis joint tranform correlator | Don A. Gregory | 1997-07-22 |
| 5235461 | Optical encoding and correlation system | Don A. Gregory | 1993-08-10 |
| 4743097 | Incoherent image intensity normalization, contour enhancement, and pattern recognition system | John L. Johnson, Don A. Gregory | 1988-05-10 |