Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4941917 | Process for recovery of precious metals from carbonaceous ores using chlorine dioxide | Lawrence M. Cenegy, Samuel G. Deal, Max E. Cooley | 1990-07-17 | $64,161,000 |