Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802204 | Extended riffle structure for a dry washer | — | 2017-10-31 |
| 9610613 | Portable classifier screen shaker assembly | — | 2017-04-04 |
| 9259740 | Extended riffle structure for a dry washer | — | 2016-02-16 |
| 9095881 | Portable classifier screen shaker assembly | — | 2015-08-04 |
| 8322536 | Collapsible sluice box | — | 2012-12-04 |