Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281445 | Apparatus and method for replacement of file folders having fasteners | Donald T. Barber, George B. Pfeffer | 1981-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281445 | Apparatus and method for replacement of file folders having fasteners | Donald T. Barber, George B. Pfeffer | 1981-08-04 |