Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692395 | Separation of fluid mixtures in multiple distillation columns | Rakesh Agrawal | 1997-12-02 |
| 5678426 | Separation of fluid mixtures in multiple distillation columns | Rakesh Agrawal | 1997-10-21 |
| 5592832 | Process and apparatus for the production of moderate purity oxygen | Donn Michael Herron, Rakesh Agrawal | 1997-01-14 |