Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047144 | Process for the separation of minerals by flotation | Horst Michaud, Josef Seeholzer | 1991-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047144 | Process for the separation of minerals by flotation | Horst Michaud, Josef Seeholzer | 1991-09-10 |