Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880504 | Vacumm distillation system with spiralled cold coil | John V. Cellini, Mario F. Ronghi | 1989-11-14 |
| 4770748 | Vacuum distillation system | John V. Cellini, Mario F. Ronghi | 1988-09-13 |