Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988441 | Rotary engine | Dougal Lamont Harcourt, Robert James Selby | 2006-01-24 |
| 6705202 | Rotary engine | Dougal Lamont Harcourt, Robert James Selby | 2004-03-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6988441 | Rotary engine | Dougal Lamont Harcourt, Robert James Selby | 2006-01-24 |
| 6705202 | Rotary engine | Dougal Lamont Harcourt, Robert James Selby | 2004-03-16 |