Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103562 | Fixed (and selectively fixed) bypass pumpless combination instantaneous/storage water heater system | Kevin J Pirotin | 2015-08-11 |
| 8768154 | Fixed and selectively fixed bypass pumpless instantaneous / storage water heater system | Kevin J Pirotin | 2014-07-01 |