Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988397 | Hot water supply control system and method for domestic electric water heaters to prevent the risk of bacterial transfer | — | 2024-05-21 |
| 11454405 | Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater | Claude Lesage | 2022-09-27 |
| 11320155 | Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater | Claude Lesage | 2022-05-03 |
| 10775051 | Bacteria preventive water holding tank construction for electric water heaters | Claude Lesage | 2020-09-15 |
| 10724745 | Heating devices to prevent bacteria proliferation in the lowermost region of a water holding tank of an electric water heater | Claude Lesage | 2020-07-28 |
| 10562788 | Method and apparatus for preventing bacteria proliferation in an electric water heater | — | 2020-02-18 |
| 10501338 | Method and apparatus for preventing bacteria proliferation in an electric water heater | — | 2019-12-10 |
| 10393406 | Electrical water heater with a dual resistive heating element and a control method for energy management | Claude Lesage | 2019-08-27 |
| 10330342 | Dielectrically insulated secondary flue for gas-fired water heater | Claude Lesage | 2019-06-25 |
| 10151510 | Electrical water heater with a dual resistive heating element and a control method for energy management | Claude Lesage | 2018-12-11 |
| 10139135 | Automatic hot water pulsating alarm for water heaters | — | 2018-11-27 |
| 10024574 | Condensing water heater with dielectrically insulated secondary flue | Claude Lesage | 2018-07-17 |
| 9933184 | Cover plate with remotely controllable switching circuit | Kevin Guay | 2018-04-03 |
| 9920952 | Water stratification drum for water heater | — | 2018-03-20 |
| 9885498 | Electrical water heater with a dual resistive heating element and a control method for energy management | Claude Lesage | 2018-02-06 |
| 9593845 | Monitoring module for hot water heater diagnostic device | Claude Lesage | 2017-03-14 |
| 9429339 | Domestic gas-fired water heater condensing flue system | Claude Lesage | 2016-08-30 |
| 9360149 | Fluid conduit dielectric nipple for push-fit connector | — | 2016-06-07 |
| 9303896 | Gas-fired water heater with separable heat exchanger or detachably connected external water heater | Claude Lesage | 2016-04-05 |
| 9068767 | Gas-fired water heater with separable heat exchanger or detachably connected external water heater | Claude Lesage | 2015-06-30 |
| 8869399 | Method of constructing an inner glass-lined steel tank for a hot water heater | Claude Lesage | 2014-10-28 |
| 7620302 | High efficiency, peak power reducing, domestic hot water heater | Claude Lesage | 2009-11-17 |
| 5443712 | Device for detecting pollutant traces in an aqueous medium | Francois Dawans, Michel Huvey | 1995-08-22 |
| 5369156 | Blending bitumen into polyisobutylene-ethylene/vinyl acetate mixture | — | 1994-11-29 |
| 5201612 | Process for the consolidation of a geological formation by a substance polymerizable at the temperature and pressure of the formation | Claude Gadelle | 1993-04-13 |