Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868651 | Digital radiography with image brightness and contrast normalization | Marshall Ma, Ralph Flatau, Fred Elderbroom | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868651 | Digital radiography with image brightness and contrast normalization | Marshall Ma, Ralph Flatau, Fred Elderbroom | 1989-09-19 |