Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495551 | Fast recovery circuit for heat pump water heater | Glen P. Robinson, Jr. | 1996-02-27 |
| 5238058 | Spiral flighted double walled heat exchanger | Douglas M. Bodrey, Andrew L. Blackshaw, Glen P. Robinson, Jr. | 1993-08-24 |