Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655600 | Composite plate pin or ribbon heat exchanger | Douglas M. Dewar, Christopher K. Duncan | 1997-08-12 |
| 5628363 | Composite continuous sheet fin heat exchanger | Douglas M. Dewar, Christopher K. Duncan | 1997-05-13 |
| 5626188 | Composite machined fin heat exchanger | Douglas M. Dewar, Christopher K. Duncan | 1997-05-06 |