Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344823 | Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching | Mark Donald Van Kleek, Michael Charles Jillings, Brennan James Mallory, Mark Henry Vinchoff | 2022-05-31 |
| 10143943 | Method and apparatus for liquid/solid separation such as dewatering particulate solids and agitation leaching | Mark Donald Van Kleek, Michael Charles Jillings, Brennan James Mallory, Mark Henry Vinchoff | 2018-12-04 |
| 8721513 | Electric motor drive for centrifugal concentrator with suspended rotor bowl | Mark Henry Vinchoff | 2014-05-13 |
| 8343025 | Centrifugal concentrator with suspended rotor bowl | Mark Henry Vinchoff | 2013-01-01 |
| 7585269 | Centrifugal concentrator with variable diameter lip | — | 2009-09-08 |
| 6796934 | Flow control valve for continuous discharge centrifugal concentrators | Mark Henry Vinchoff, Stephen Scott Thomas | 2004-09-28 |
| 5462513 | Continuous discharge centrifuge | — | 1995-10-31 |
| 4824431 | Centrifugal concentrator | — | 1989-04-25 |