Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042357 | Hydrogen liquefaction method and liquefier | Joseph Michael Schwartz, Raymond Francis Drnevich, Philip A. Barrett | 2011-10-25 |
| 7871457 | Carbon dioxide production method | Minish Mahendra Shah, Ravi Kumar, Henry Edward Howard, Dante Patrick Bonaquist, John Fredric Billingham | 2011-01-18 |