Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683193 | Device for retaining sheets files or punched cards in binders or the like | — | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683193 | Device for retaining sheets files or punched cards in binders or the like | — | 1997-11-04 |