Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375896 | Bucket mechanism, particularly a ship unloader | — | 1994-12-27 |
| 4248337 | Equipment for handling bulk material | — | 1981-02-03 |
| 4234077 | Equipment for removing bulk material from a dump | Heinz Berthold | 1980-11-18 |