Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814084 | Reverse osmosis membrane of cellulosic material | Brian A. Farnand, Takeshi Matsuura | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814084 | Reverse osmosis membrane of cellulosic material | Brian A. Farnand, Takeshi Matsuura | 1989-03-21 |