Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612431 | Leaching of precious metal ore with fluoroaliphatic surfactant | Michael J. Sierakowski, Patricia M. Savu, George G. I. Moore, Chetan P. Jariwala, Miguel A. Guerra | 1997-03-18 |
| 5603750 | Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations | Michael J. Sierakowski | 1997-02-18 |