Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564290 | Apparatus for determining image areas from films and plates | David D. Bell | 1986-01-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4564290 | Apparatus for determining image areas from films and plates | David D. Bell | 1986-01-14 |