Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209224 | Mixing between flow channels of cast plate heat exchanger | Wililam P. Stillman, Dave J. Hyland, Carl R. Verner | 2021-12-28 |
| 11079181 | Cast plate heat exchanger with tapered walls | Alexander Broulidakis, William P. Stillman, David Donald Chapdelaine, Peter E. Gunderson, Dave J. Hyland | 2021-08-03 |
| 10962306 | Shaped leading edge of cast plate fin heat exchanger | William P. Stillman, Adam J. Diener, Alexander Broulidakis, David J. Hyland, Jeremy Styborski | 2021-03-30 |