Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317126 | Aircraft having a lift/propulsion unit | Paul Harris, Martin Johnson, Christopher Wright | 2012-11-27 |
| 4385914 | Process and apparatus for increasing the concentration of alcohol in aqueous solution | Keith G. Tillen | 1983-05-31 |