Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D618569 | Temperature gauges | — | 2010-06-29 |
| D617216 | Temperature gauge | — | 2010-06-08 |
| D616772 | Temperature gauge | — | 2010-06-01 |
| 5927083 | Compressor cycle dependent defrost control | Robert P. Dolan | 1999-07-27 |
| 5797273 | Control of defrost in heat pump | Robert P. Dolan | 1998-08-25 |
| 5727395 | Defrost control for heat pump | Robert P. Dolan, Kevin A. Kimberly, Kevin F. Dudley, Thomas R. Phillips | 1998-03-17 |