Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003319 | Thermoelectric refrigerator with evaporating/condensing heat exchanger | Ralph L. Webb | 1999-12-21 |
| 5737923 | Thermoelectric device with evaporating/condensing heat exchanger | Ralph L. Webb | 1998-04-14 |
| 5650904 | Fault tolerant thermoelectric device circuit | Michael J. Doke | 1997-07-22 |
| 5522216 | Thermoelectric refrigerator | Brian V. Park, Malcolm C. Smith, Ralph D. McGrath, Lance Criscuolo, John Logan Nelson | 1996-06-04 |
| 5505046 | Control system for thermoelectric refrigerator | John Logan Nelson, Lance Criscuolo, Brian V. Park | 1996-04-09 |
| 5398510 | Superinsulation panel with thermoelectric device and method | Lance Criscuolo, Ralph D. McGrath, Barry J. Arch | 1995-03-21 |
| 4907060 | Encapsulated thermoelectric heat pump and method of manufacture | John Logan Nelson, Dwight A. Johnson | 1990-03-06 |