Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4742388 | Color video endoscope system with electronic color filtering | David H. Cooper | 1988-05-03 |
| 4677470 | Image reversal correction system for video endoscopes | David H. Cooper | 1987-06-30 |
| 4667229 | Color video endoscope system | David H. Cooper, Makoto Toyota | 1987-05-19 |