Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357259 | Air separation method to produce gaseous product | Paul Higginbotham, Niranjan Sundaram, Joseph Straub, Joseph P. Naumovitz | 2002-03-19 |
| 5794458 | Method and apparatus for producing gaseous oxygen | Joseph P. Naumovitz, Joseph Straub | 1998-08-18 |