Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4961777 | Pretreatment/agglomeration as a vehicle for refractory ore treatment | Jesus W. Perez, Melvin J. Barrois, Thomas H. McCord | 1990-10-09 |
| 4919715 | Treating refractory gold ores via oxygen-enriched roasting | Jay C. Smith, Thomas H. McCord | 1990-04-24 |
| 4723998 | Recovery of gold from carbonaceous ores by simultaneous chlorine leach and ion exchange resin adsorption process | — | 1988-02-09 |