Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229883 | Filtration system | Qunhui Guo, James C. Peters | 2022-01-25 |
| 10328392 | Pleated, tapered, and spiral-wound cross-flow filter element | Walter E. Yaeger | 2019-06-25 |
| 9452390 | Spiral crossflow filter | — | 2016-09-27 |
| 8454829 | Spiral crossflow filter | — | 2013-06-04 |
| 4915886 | Method of manufacturing nylon microporous hollow fiber membrane | Ronald V. Repetti, Chaokang Chu | 1990-04-10 |
| 4820460 | Method of manufacturing a hollow porous fiber | Ronald V. Repetti, Chaokang Chu | 1989-04-11 |