Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343737 | Sparger status sensor system | Ronald P. Krahe, James Jukkola | 2025-07-01 |
| 11806681 | Multilobular supersonic gas nozzles for liquid sparging | John Craig Lewis, Gerald H. Luttrell, Derek J. Connors | 2023-11-07 |
| 11344896 | Sparger status sensor system | Ronald P. Krahe, James Jukkola | 2022-05-31 |
| 11103882 | Air-assisted separation system | Jaisen Kohmuench, Eric S. Yan | 2021-08-31 |
| 10994284 | Multi-stage fluidized-bed flotation separator | Jaisen Kohmuench, Eric S. Yan | 2021-05-04 |
| 10898904 | Flotation separation device | Jaisen Kohmuench, Eric S. Yan, Gerald H. Luttrell | 2021-01-26 |
| 10478830 | Flotation separation device and method | Jaisen Kohmuench, Eric S. Yan, Gerald H. Luttrell | 2019-11-19 |
| 10092907 | Self-cleaning splitter | Christopher D. Cedzo, Gregory Nowak, Christopher C. Knoll, Everett Hull | 2018-10-09 |
| 10052637 | Material processing system | Jaisen Kohmuench, Eric S. Yan, Reginaldo Sérgio Liberato | 2018-08-21 |
| 9278360 | Air-assisted separation system | Jaisen Kohmuench, Eric S. Yan | 2016-03-08 |
| 8960443 | Flotation separation device and method | Jaisen Kohmuench, Eric S. Yan, Gerald H. Luttrell | 2015-02-24 |
| 7973258 | High-tension electrostatic separator lifting electrode | Eric S. Yan, Jaisen Kohmuench | 2011-07-05 |
| 6920982 | Plastic material having enhanced magnetic susceptibility, method of making and method of separating | Gerald H. Luttrell | 2005-07-26 |
| 6425485 | Air-assisted density separator device and method | Gerald H. Luttrell | 2002-07-30 |
| 6264040 | Hindered-bed separator device and method | Gerald H. Luttrell | 2001-07-24 |
| 6149014 | Mill magnet separator and method for separating | Marshall A. Carner, Daniel A. Norrgran | 2000-11-21 |
| 5609256 | Process for recovery of values from solid waste materials | — | 1997-03-11 |