Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10018393 | Method for controlling an economizer circuit | William L. Kopko, Andrew John Graybill, Israel Federman, Satheesh Kulankara | 2018-07-10 |
| 9869487 | Heat exchanger having stacked coil sections | Ian Michael Casper, William L. Kopko, Michael Lee Buckley, Mustafa K. Yanik | 2018-01-16 |