Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619044 | Heat exchanger for an electronic heat pump | Andrew Batchelor, Ben Banney, David McDonald | 2003-09-16 |
| 6446442 | Heat exchanger for an electronic heat pump | Andrew Batchelor, Ben Banney, David McDonald | 2002-09-10 |