Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156371 | Networked boilers and control method | Ryan Hardesty, Daniel G. Karch, David King, Owen A. Cunningham, Neil Butt +1 more | 2021-10-26 |
| 11143418 | System and method for controlling a variable-speed appliance circulator | Neil Butt | 2021-10-12 |
| 10408495 | Companion water heater | Ryan Hardesty, Dan Karch, David King | 2019-09-10 |
| 9656216 | Scalable parallel mixing system and method | Ryan Hardesty, Neil Butt | 2017-05-23 |
| 9599365 | Companion water heater jacket | Ryan Hardesty, Dan Karch, David King | 2017-03-21 |