Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697552 | Setpoint limiting for thermostat, with tamper resistant temperature comparison | Arthur L. Steadman, Jr. | 1997-12-16 |
| 4484620 | System for monitoring energy usage in separate units of multiple-unit structure | — | 1984-11-27 |
| 4285332 | Building having solar heating system | — | 1981-08-25 |