Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618136 | Dual blower railcar discharge and conveyor system and method | — | 1997-04-08 |
| 5575595 | Low profile parallel railcar discharge adaptor | — | 1996-11-19 |
| 5480268 | Rotary airlock feeder with low pressure purge system | — | 1996-01-02 |
| 5387058 | Airlift railcar discharge adaptor | — | 1995-02-07 |