Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366244 | Drive system for a pressure wave generator | — | 2016-06-14 |
| 8984898 | Cryogenic refrigerator system with pressure wave generator | David Haywood | 2015-03-24 |
| 8686582 | Wave energy converter | Alister Gardiner, Lan Le-Ngoc | 2014-04-01 |
| 8171742 | Pressure wave generator | David Haywood | 2012-05-08 |