Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498162 | Heat exchanger tube with flattened draining dimple | William M. Harris, Danielle R. Rosendale, David Rimmer | 2022-11-15 |
| 11384594 | HVAC systems having air-tight access doors | John L. McElvany, Sriram Ramanujam, Uttam Kumar Sharma | 2022-07-12 |
| 11255572 | Drain pan with overflow features | John L. McElvany | 2022-02-22 |