Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916531 | Spiral fixed-bed module for adsorber and catalytic reactor | — | 1999-06-29 |
| 5403385 | Serial flow pressure swing adsorption process for gas separation | — | 1995-04-04 |
| 5139668 | Hollow fiber bundle element | Curtis W. McMinis | 1992-08-18 |
| 4793829 | Permeation process for separating ammonia from a gas mixture | Earl M. Hadfield | 1988-12-27 |