Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5085674 | Duplex adsorption process | — | 1992-02-04 |
| 5074892 | Air separation pressure swing adsorption process | — | 1991-12-24 |
| 4810265 | Pressure swing adsorption process for gas separation | Dale A. Lagree | 1989-03-07 |