Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886604 | Structure with membranes having continuous pores | Margit Sara | 1989-12-12 |
| 4849109 | Use of structure with membrane having continuous pores | Margit Sara | 1989-07-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886604 | Structure with membranes having continuous pores | Margit Sara | 1989-12-12 |
| 4849109 | Use of structure with membrane having continuous pores | Margit Sara | 1989-07-18 |