Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336550 | Support structure and method for supporting an enclosed belt conveyor | Hubert Rieger | 2019-07-02 |
| 10287883 | Drive arrangement for belt, mobile haulage arrangement and method | Hubert Rieger | 2019-05-14 |