Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865946 | Temporary barrier layer for photographic element | Wayne A. Bowman | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865946 | Temporary barrier layer for photographic element | Wayne A. Bowman | 1989-09-12 |