Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696695 | System for rate-related control of electrical loads | Gregory A. Ehlers, Robert D. Howerton | 1997-12-09 |
| 5684710 | System for measuring electrical power interruptions | Gregory A. Ehlers, Robert D. Howerton | 1997-11-04 |
| 5572438 | Engery management and building automation system | Gregory A. Ehlers, Robert D. Howerton | 1996-11-05 |