Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315775 | Continuous melting and refining of secondary and/or blister copper | Robert R. Odle, Milton E. Berry, William W. Brunson, Daniel B. Cofer, Roy Richards | 1982-02-16 |