Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086015 | Oxy-combustion turboexpander system | Bhadra S. Grover | 2015-07-21 |
| 5778700 | Method of producing gaseous oxygen at variable rate | Rong-Jwyn Lee, Joseph P. Naumovitz | 1998-07-14 |
| 5582036 | Cryogenic air separation blast furnace system | Raymond Francis Drnevich, Gerald A. Paolino, Neil M. Prosser | 1996-12-10 |
| 5386692 | Cryogenic rectification system with hybrid product boiler | — | 1995-02-07 |