Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774178 | Heat exchanger for a heating, ventilation, and air-conditioning system | Michael F. Taras, David Boyea, Auston Green, Ying Gong, Aaron James | 2023-10-03 |
| 10801763 | Air conditioner with multiple expansion devices | Harold Gene Havard, Jr., Yi Qu | 2020-10-13 |
| 10139143 | Air conditioner with multiple expansion devices | Harold Gene Havard, Jr., Yi Qu | 2018-11-27 |
| 9677797 | Inverter controller, method of operation thereof and field-installable retrofit kit incorporating the same | Harold Gene Havard, Jr., Eric Perez, Der-Kai Hung | 2017-06-13 |
| 6834413 | Variable speed leaf blower | Daniel L. Sanders, Tomas A. Pribanic, Sieglinde Verges, Don M. Woods | 2004-12-28 |
| 6640384 | Convertible blower and vacuum | Daniel L. Sanders, Sieglinde Verges, Tomas A. Pribanic, David Wiseman | 2003-11-04 |