Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494864 | Apparatus for stereoscopic photography | James B. Campbell | 1985-01-22 |
| 4478639 | Method for stereoscopic photography | James B. Campbell | 1984-10-23 |
| 4475798 | Camera for stereoscopic photography | James B. Campbell | 1984-10-09 |