Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499312 | Cryogenic rectification system for producing high purity nitrogen | Shanda Gardner Fry, Jeremy M. Cabral | 2002-12-31 |
| 6494060 | Cryogenic rectification system for producing high purity nitrogen using high pressure turboexpansion | — | 2002-12-17 |
| 6460373 | Cryogenic rectification system for producing high purity oxygen | Bayram Arman, Minish Mahendra Shah | 2002-10-08 |
| 6351971 | System and method for producing high purity argon | Tu Cam Nguyen | 2002-03-05 |