Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4757763 | Automatic blanket cylinder cleaner | John MacPhee, Charles R. Gasparrini | 1988-07-19 |
| 4344361 | Automatic blanket cylinder cleaner | John MacPhee, Charles R. Gasparrini | 1982-08-17 |
| 4254709 | Ink roller cleaning device | — | 1981-03-10 |