Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941917 | Process for recovery of precious metals from carbonaceous ores using chlorine dioxide | Lawrence M. Cenegy, Max E. Cooley, Paul Clark | 1990-07-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4941917 | Process for recovery of precious metals from carbonaceous ores using chlorine dioxide | Lawrence M. Cenegy, Max E. Cooley, Paul Clark | 1990-07-17 |