Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4208487 | Novel frother composition for beneficiation of mineral ores | Samuel S. Wang, Eugene L. Smith, Jr. | 1980-06-17 |
| 4186083 | Process for froth flotation of non-sulfide minerals | Samuel S. Wang, Eugene L. Smith, Jr. | 1980-01-29 |