Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660059 | Air separation | — | 1997-08-26 |
| 5657644 | Air separation | John Oakey | 1997-08-19 |
| 5546766 | Air separation | — | 1996-08-20 |
| 5533339 | Air separation | Stephen Roger Clare, David Mark Stuart | 1996-07-09 |
| 5511381 | Air separation | — | 1996-04-30 |
| 5485729 | Air separation | — | 1996-01-23 |