Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816233 | Ion exchange method for the recovery of scandium | William J. Rourke, Wen-Chao Lai | 1989-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816233 | Ion exchange method for the recovery of scandium | William J. Rourke, Wen-Chao Lai | 1989-03-28 |