Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363396 | Device for building-up and discharging an annular dump of bulk material | Helmut Wolf | 1982-12-14 |
| 4333561 | Elevator head material guide means | — | 1982-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363396 | Device for building-up and discharging an annular dump of bulk material | Helmut Wolf | 1982-12-14 |
| 4333561 | Elevator head material guide means | — | 1982-06-08 |