Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12117210 | Monitoring system for heated fluids | Lee Kernich | 2024-10-15 |
| 10962258 | Water heater controller | Yue-Xin Peng, Lee Kernich | 2021-03-30 |
| 10295199 | Water heater controller or system | Bruce Graham Kemmis, Stephen Gerrard Wooden, Yue-Xin Peng, Charles Harry Finch | 2019-05-21 |
| 9897334 | Water heater controller or system | Bruce Graham Kemmis, Stephen Gerrard Wooden, Yue-Xin Peng, Charles Harry Finch | 2018-02-20 |
| 8220453 | Protection system for a solar water heating system | — | 2012-07-17 |
| 6418883 | Ignition inhibiting gas water heater | Zoran Valcic, Geoffrey Mervyn Whitford | 2002-07-16 |
| 6354248 | Heat exchange element for a water heater flue | — | 2002-03-12 |
| 6293230 | Water heaters with flame traps | Zoran Valcic, Geoffrey Mervyn Whitford | 2001-09-25 |
| 6155211 | Air inlets for water heaters | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-12-05 |
| 6138613 | Ignition inhibiting gas water heater | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-10-31 |
| 6135061 | Air inlets for water heaters | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-10-24 |
| 6116195 | Flame traps for water heaters | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-09-12 |
| 6085699 | Air inlets for water heaters | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-07-11 |
| 6082310 | Air inlets for water heaters | Zoran Valcic, Geoffrey Mervyn Whitford | 2000-07-04 |
| 5797355 | Ignition inhibiting gas water heater | Zoran Valcic, Geoffrey Mervyn Whitford | 1998-08-25 |
| 5413091 | Solar collector with freeze damage protection | — | 1995-05-09 |
| 4834066 | Evacuated solar collector tube | Richard Edward Collins, Bernard Pailthorpe | 1989-05-30 |