Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288300 | System and method of controlling condensing and non-condensing boiler firing rates | Boris M. Tynkov, Brian Huibregtse, John Sutphen | 2019-05-14 |
| 9477242 | System and method of controlling condensing and non-condensing boiler firing rates | Boris M. Tynkov, Brian Huibregtse, John Sutphen | 2016-10-25 |