Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722933 | Ring-rolling machine and method for lifting and lowering the mandrel roll of a ring-rolling machine | Dirk Kalkhoff | 2020-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10722933 | Ring-rolling machine and method for lifting and lowering the mandrel roll of a ring-rolling machine | Dirk Kalkhoff | 2020-07-28 |