Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683584 | Hollow fiber membranes and method of manufacture | Randal M. Wenthold, Robert T. Hall, II, Louis C. Cosentino | 1997-11-04 |
| 5605627 | Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide | Daniel B. Carlsen, Robert T. Hall, II | 1997-02-25 |