Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411785 | Reverse osmosis hollow fiber filter element | Steven P. Yu, Frank Matunas | 1983-10-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411785 | Reverse osmosis hollow fiber filter element | Steven P. Yu, Frank Matunas | 1983-10-25 |