Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717795 | Cell bag rotator | Charles J. Duffy | 2023-08-08 |
| 11154827 | Cell bag rotator | Charles J. Duffy | 2021-10-26 |
| 8403250 | Hose reel | — | 2013-03-26 |
| D317700 | Combination food carver and decorative illuminator | — | 1991-06-25 |
| 4443481 | Coffee infusion container | Angelo Donarumma | 1984-04-17 |
| 4278691 | Coffee infusion bag | Angelo Donarumma | 1981-07-14 |