Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5255522 | Vaporization of liquid oxygen for increased argon recovery | Rakesh Agrawal | 1993-10-26 |
| 5255524 | Dual heat pump cycles for increased argon recovery | Rakesh Agrawal | 1993-10-26 |
| 5245831 | Single heat pump cycle for increased argon recovery | Rakesh Agrawal | 1993-09-21 |
| 5240480 | Composite mixed conductor membranes for producing oxygen | Robert M. Thorogood, Rajagopalan Srinivasan, Miles P. Drake | 1993-08-31 |