Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11236949 | Heat transfer sheet assembly with an intermediate spacing feature | Huo Yan, Jeffrey O'Boyle, Glenn D. Mattison | 2022-02-01 |
| 11092387 | Heat transfer assembly for rotary regenerative preheater | Kevin J. O'Boyle, James D. Seebald | 2021-08-17 |
| 9644899 | Heating element undulation patterns | Lawrence G. Cowburn, Scott Richard Duffney, Dennis R. Grantier | 2017-05-09 |
| 9579702 | Roller for forming heat transfer elements of heat exchangers | — | 2017-02-28 |
| 9200853 | Heat transfer assembly for rotary regenerative preheater | Kevin J. O'Boyle, James D. Seebald | 2015-12-01 |