Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361973 | Bulk material conveying for a pneumatic dredger | Lothar Imhoff, Walter Hoppe | 1982-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361973 | Bulk material conveying for a pneumatic dredger | Lothar Imhoff, Walter Hoppe | 1982-12-07 |