Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326884 | Process for obtaining metal values from ores containing such metals as oxides or convertible into such oxides | Carmin Marino A., Enrique R. Valdez | 1982-04-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326884 | Process for obtaining metal values from ores containing such metals as oxides or convertible into such oxides | Carmin Marino A., Enrique R. Valdez | 1982-04-27 |