Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839676 | Film cassette-liquid spread roller assembly interface | John I. Sturgis, George D. Whiteside | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839676 | Film cassette-liquid spread roller assembly interface | John I. Sturgis, George D. Whiteside | 1989-06-13 |