Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688477 | Composite membranes | — | 2004-02-10 |
| 5779897 | Hollow fiber membrane device with inert filaments randomly distributed in the inter-fiber voids | Donald J. Stookey | 1998-07-14 |
| 5565149 | Control of dissolved gases in liquids | John K. R. Page | 1996-10-15 |
| 5525143 | Hollow fiber membrane dryer with internal sweep | William Morgan, Lawrence K. Bleikamp | 1996-06-11 |
| 5500036 | Production of enriched oxygen gas stream utilizing hollow fiber membranes | — | 1996-03-19 |
| 5288308 | Multiple stage countercurrent hollow fiber membrane module | Pushpinder S. Puri | 1994-02-22 |
| 5176725 | Multiple stage countercurrent hollow fiber membrane module | Pushpinder S. Puri | 1993-01-05 |