Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551232 | Process and facility for making coke suitable for metallurgical purposes | Jose L. Calderon | 1985-11-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551232 | Process and facility for making coke suitable for metallurgical purposes | Jose L. Calderon | 1985-11-05 |