Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328613 | Polymer membranes for separation processes | George Halsey Beall, Thomas P. Grandi, Candace J. Quinn | 1994-07-12 |
| 5284806 | Glass-doped ceramic matrix composites | — | 1994-02-08 |
| 5275766 | Method for making semi-permeable polymer membranes | Leroy S. Hersh | 1994-01-04 |