Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210226 | Method of manufacturing an impeller | Ian Douglas Makinson, Philip John Dickinson | 2007-05-01 |
| 6881033 | Impeller | Ian Douglas Makinson, Philip John Dickinson | 2005-04-19 |