Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453990 | Procedure to use the tailings as construction material giving it waterproofing characteristics and reduce its cracking | Johanna Obreque Contreras, Sergio Herrera Astudillo, Andrea Eusebia del Milagro Contreras Vera, Luis Carrera del Canto | 2022-09-27 |