Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197001 | Photographic processing apparatus with variable sized tanks lined with bag-like plastic tank interiors | John G. Long, Roy W. Downing | 1980-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4197001 | Photographic processing apparatus with variable sized tanks lined with bag-like plastic tank interiors | John G. Long, Roy W. Downing | 1980-04-08 |