Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640153 | Energy utilization controller and control system and method | Paul N. Hildebrand, T. Frank Knight, Carlton R. Hildebrand | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640153 | Energy utilization controller and control system and method | Paul N. Hildebrand, T. Frank Knight, Carlton R. Hildebrand | 1997-06-17 |