Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6351969 | Cryogenic nitrogen production system using a single brazement | Bayram Arman, Dante Patrick Bonaquist | 2002-03-05 |
| 6351971 | System and method for producing high purity argon | Thomas John Bergman, Jr. | 2002-03-05 |