Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024779 | Method of protecting copper melt from oxidation with carbon sand | — | 2000-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024779 | Method of protecting copper melt from oxidation with carbon sand | — | 2000-02-15 |