Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425756 | Gas turbine engine and its associated air intake system | John R. Ballard, Leslie Lee | 1984-01-17 |
| 4287913 | Tank suitable for holding liquids | Alfred W. Osborn, Clive N. Bunyan, Ronald A. Midgley | 1981-09-08 |