Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330120 | Spiral wound membrane element for high temperature filtration | Paul Michael Smigelski, Jr., David Allen Olson, Rachel Marie Gettings, Jack Howson, David R. Moore +2 more | 2025-06-17 |
| 11607649 | Spiral wound membrane element for high temperature filtration | Paul Michael Smigelski, Jr., David Allen Olson, Rachel Marie Gettings, Jack Howson, David R. Moore +2 more | 2023-03-21 |
| 7303675 | Blister protection for spiral wound elements | — | 2007-12-04 |
| 7048855 | Cross flow filtration materials and cartridges | — | 2006-05-23 |
| 5275726 | Spiral wound element for separation | Joseph L. Feimer, Tan-Jen Chen, Dean L. Smith, Donald T. Bray | 1994-01-04 |