Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503183 | System and method for dry fire protection in electric water heaters | — | 2019-12-10 |
| 10345007 | Method and apparatus for detecting and compensating for sediment build-up in tank-style water heaters | Lubomir Dobsik | 2019-07-09 |
| 10208954 | Method and system for controlling an ignition sequence for an intermittent flame-powered pilot combustion system | Brent Chian, Timothy J. Nordberg, Rolf L. Strand, Douglas D. Bird, Peter Anderson | 2019-02-19 |