Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291401 | Split flow condensing economizer and heat recovery method | — | 2016-03-22 |
| 8006651 | Reverse-flow condensing economizer and heat recovery method | Cameron S. Veitch | 2011-08-30 |