Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323296 | Process for extraction of copper from arsenical copper sulfide concentrate | Percy Ponce Beoutis | 2019-06-18 |
| 10151016 | Process for extraction of copper from arsenical copper sulfide concentrate | Percy Ponce Beoutis | 2018-12-11 |