Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598742 | Exhaust processing and heat recovery system | James W. Birmingham | 2017-03-21 |
| 9557119 | Heat transfer sheet for rotary regenerative heat exchanger | James W. Birmingham, Glenn D. Mattison, James D. Seebald | 2017-01-31 |