Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764020 | Thermostat apparatus for use with temperature control system | Ken Zhao, Wayne R. Duprez | 2004-07-20 |
| 6742716 | Thermostat | Wayne R. Duprez, Ken Zhao | 2004-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6764020 | Thermostat apparatus for use with temperature control system | Ken Zhao, Wayne R. Duprez | 2004-07-20 |
| 6742716 | Thermostat | Wayne R. Duprez, Ken Zhao | 2004-06-01 |