Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360898 | Production of an organic salt of a rare earth metal | Petrus J. Stander | 1994-11-01 |
| 4904374 | Froth flotation | Haimi N. Singer | 1990-02-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360898 | Production of an organic salt of a rare earth metal | Petrus J. Stander | 1994-11-01 |
| 4904374 | Froth flotation | Haimi N. Singer | 1990-02-27 |