Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6886628 | High fin density coil design utilizing precoated fin stock | Steven J. Spencer | 2005-05-03 |
| 6827137 | Airflow/circulating design for one-row heat exchanger | Christopher G. Repice | 2004-12-07 |
| 6742370 | High fin density coil design utilizing precoated fin stock | Steven J. Spencer | 2004-06-01 |
| 5168923 | Method of manufacturing a heat exchanger plate fin and fin so manufactured | — | 1992-12-08 |
| 4860822 | Lanced sine-wave heat exchanger | — | 1989-08-29 |
| 4286435 | Hot gas defrost system | Peter L. Cann | 1981-09-01 |
| 4279129 | Hot gas defrost system | Peter L. Cann | 1981-07-21 |
| 4215555 | Hot gas defrost system | Peter L. Cann | 1980-08-05 |