Issued Patents 2021
Showing 1–2 of 2 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 |