Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159816 | Method of purifying argon through cryogenic adsorption | Kenneth William Kovak, Rakesh Agrawal | 1992-11-03 |
| 4894076 | Recycle liquefier process | Thaddeus N. Dobracki, John D. Dubbs, Roger M. McGuinness | 1990-01-16 |
| 4696806 | Metal hydride adsorption process for hydrogen purification | Stephen Paul DiMartino, Sr. | 1987-09-29 |