Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323296 | Process for extraction of copper from arsenical copper sulfide concentrate | Percy Ponce Beoutis | 2019-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323296 | Process for extraction of copper from arsenical copper sulfide concentrate | Percy Ponce Beoutis | 2019-06-18 |