Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470510 | Storage device for sheets, which are intended to be exposed, particularly microfilms | — | 1984-09-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470510 | Storage device for sheets, which are intended to be exposed, particularly microfilms | — | 1984-09-11 |