Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156396 | System for operating an HVAC system having tandem compressors | Der-Kai Hung, Harold Gene Havard, Jr. | 2018-12-18 |
| 9884394 | Solenoid control methods for dual flow HVAC systems | Harold Gene Havard, Jr., Rakesh Goel, Thomas Pate | 2018-02-06 |