Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959102 | Method for melting and refining copper metal | Kenneth R. Rhodes, Bruce E. Betterton, Richard B. Foster | 1990-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959102 | Method for melting and refining copper metal | Kenneth R. Rhodes, Bruce E. Betterton, Richard B. Foster | 1990-09-25 |