Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303548 | Ring binder | Mark D. Rexroat, John J. Nerlinger | 1989-09-19 |
| D303050 | Display mount for an underarm portfolio | — | 1989-08-29 |
| D302698 | Portfolio | Mark D. Rexroat | 1989-08-08 |
| 4838724 | Binder with pencil pocket | — | 1989-06-13 |