Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345007 | Method and apparatus for detecting and compensating for sediment build-up in tank-style water heaters | Bruce L. Hill | 2019-07-09 |
| 9435566 | Method and apparatus for detecting and compensating for sediment build-up in tank-style water heaters | Bruce L. Hill | 2016-09-06 |