Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6068771 | Method for sealing spiral wound filtration modules | Martin Roos, Stephen C. Jens, Robert F. Kovar | 2000-05-30 |
| 5147541 | Spiral filtration module with strengthened membrane leaves and method of constructing same | Daniel F. Skelton | 1992-09-15 |
| 5073263 | Method and article for restraining extrusion of feed spacers and circumferential expansion in spiral filtration modules | Carlos A. Fagundes, David M. Colby | 1991-12-17 |