Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318185 | Surface chemistry control for selective fossil resin flotation | Jan D. Miller, Qiang Yu | 1994-06-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318185 | Surface chemistry control for selective fossil resin flotation | Jan D. Miller, Qiang Yu | 1994-06-07 |