Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226431 | Method and device for filling invalid regions of terrain elevation model data | Yun Wang, Dongxu Lei | 2022-01-18 |
| 11227433 | Device and method for extracting terrain boundary | — | 2022-01-18 |
| 9194023 | Recovery of gold from roaster calcine leach tailings | Nathan Stubina, Wayne Douglas, Todd Esplin, Jodi Esplin, Sajan Bhakta | 2015-11-24 |
| 9051625 | Method for recovering precious metals and copper from leach solutions | Yeonuk Choi, John William Langhans, JR. | 2015-06-09 |
| 6391270 | Method for removing manganese from acidic sulfate solutions | George P. Demopoulos, Lucy Rosato | 2002-05-21 |