Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213368 | Loose-leaf binder having flexible spine | — | 1993-05-25 |
| D320411 | Notebook | — | 1991-10-01 |
| D314977 | Folder | — | 1991-02-26 |
| 4991767 | Portfolio with photograph displaying cover | — | 1991-02-12 |
| D312275 | Folder | — | 1990-11-20 |
| 4934584 | Portfolio with mirrorized cover | — | 1990-06-19 |
| 4779791 | Portfolio | — | 1988-10-25 |