Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8882441 | Deployable wind power and battery unit | David Turnbull, Doug King | 2014-11-11 |
| 8663465 | Continuously supplied water filtration banks | David Turnbull, Wole Soboyejo | 2014-03-04 |
| 8640387 | Sports pitch rainwater harvesting systems suitable for use in developing countries | David Turnbull | 2014-02-04 |