Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8874274 | Cryopump network | Randall J. McDonald, Oliver J. Dumas, Robert P. Sullivan, John J. Varone, Joseph Chopy, Jr. | 2014-10-28 |
| 6474080 | Cryopump system with modular electronics | John J. Varone, Robert J. Lepofsky | 2002-11-05 |
| 6318091 | Cryopump system with modular electronics | John J. Varone, Robert J. Lepofsky | 2001-11-20 |
| 6272400 | Vacuum network controller | John J. Varone | 2001-08-07 |