Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461634 | Separation of gas mixtures by partial condensation | Melvyn Duckett, David Salisbury | 1984-07-24 |
| 4338108 | Process for the recovery of argon | Wieslaw H. Isalski | 1982-07-06 |