Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626008 | Cold compression cryogenic rectification system for producing low purity oxygen | Minish Mahendra Shah | 2003-09-30 |
| 6622520 | Cryogenic rectification system for producing low purity oxygen using shelf vapor turboexpansion | Minish Mahendra Shah | 2003-09-23 |