Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D321368 | Paper trimmer with storage compartments for office supplies | — | 1991-11-05 |
| D319255 | Paper trimmer | Joseph R. Mango | 1991-08-20 |
| 4957025 | Paper trimmer | — | 1990-09-18 |
| 4957235 | Paper trimmer | Joseph R. Mango | 1990-09-18 |