Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485580 | Trailing sandwich conveyor system for continuous mining machines along a high-angle tunnel | — | 2022-11-01 |
| 11148885 | Trailing sandwich conveyor system for continuous mining machines along a high-angle tunnel | — | 2021-10-19 |
| 9815627 | High-angle conveyor system | Marcus Joseph dos Santos | 2017-11-14 |
| 4609097 | High angle conveyor | — | 1986-09-02 |
| 4561537 | Pressure device for conveyor | — | 1985-12-31 |