Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624555 | Fluid fractionating, stacked permeable membrane assembly | — | 1997-04-29 |
| 5624556 | Fluid fractionating stacked permeable membrane assembly | David L. Kelly, Morley Everett Kocken, Bohdan Y. Sawka | 1997-04-29 |