Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918482 | Cryogenic rectification system for producing ultra-high purity nitrogen and ultra-high purity oxygen | — | 1999-07-06 |
| 5906113 | Serial column cryogenic rectification system for producing high purity nitrogen | Nancy Jean Lynch, Mark Edward Vincett, Dante Patrick Bonaquist | 1999-05-25 |
| 5799508 | Cryogenic air separation system with split kettle liquid | Dante Patrick Bonaquist | 1998-09-01 |
| 5410885 | Cryogenic rectification system for lower pressure operation | James Smolarek | 1995-05-02 |