Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329991 | Pre-programmed electronic programmable thermostat | James L. Barrett, Yuk Ming Wong | 1994-07-19 |
| 5277244 | Relay contact monitoring system | — | 1994-01-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329991 | Pre-programmed electronic programmable thermostat | James L. Barrett, Yuk Ming Wong | 1994-07-19 |
| 5277244 | Relay contact monitoring system | — | 1994-01-11 |