Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666828 | Cryogenic hybrid system for producing low purity oxygen and high purity oxygen | Henry Edward Howard, Dante Patrick Bonaquist | 1997-09-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666828 | Cryogenic hybrid system for producing low purity oxygen and high purity oxygen | Henry Edward Howard, Dante Patrick Bonaquist | 1997-09-16 |