Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325161 | Inlet door flood gate material spreader | — | 2022-05-10 |
| 11292031 | Inlet door scalping screen | Christopher T. Meranda | 2022-04-05 |
| 11278933 | Spherical elastomeric mounts | Christopher T. Meranda | 2022-03-22 |
| 10888900 | Rock box splitter | Robert A. Lunnemann | 2021-01-12 |
| 10647446 | Aircraft having a warning device | Bastian Schäfer | 2020-05-12 |
| 10357802 | Separator lifting apparatus and method | Robert A. Lunnemann, Bradley N. Jones | 2019-07-23 |
| 9694391 | Adjustable split weight gyratory sifter | Robert A. Lunnemann | 2017-07-04 |