Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036520 | Hot water heater recirculation system and method | — | 2006-05-02 |
| 5495268 | Display system for GCU maintenance information | Thomas Utecht | 1996-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036520 | Hot water heater recirculation system and method | — | 2006-05-02 |
| 5495268 | Display system for GCU maintenance information | Thomas Utecht | 1996-02-27 |