Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980413 | High efficiency cooling system | John F. Judge, Timothy J. Schrader, Stephen Sillato, Roger Noll, Gary A. Helmink +6 more | 2018-05-22 |
| 9038404 | High efficiency cooling system | John F. Judge, Timothy J. Schrader, Stephen Sillato, Roger Noll, Gary A. Helmink +8 more | 2015-05-26 |
| 8881541 | Cooling system with tandem compressors and electronic expansion valve control | Roger Noll, Gary A. Helmink, Pierpaolo Barbato, Lou Monnier | 2014-11-11 |