Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4385749 | Method and a device for repairing the tap hole of a steel converter | — | 1983-05-31 |
| 4305450 | Apparatus for checking the operation of a plurality of liquid sprays in a continuous casting apparatus | Mas van Slooten | 1981-12-15 |