Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896801 | Method for controlling the discharge channel of a casting container (tundish) for metallic meltings, and a device for carrying out the method | Josef Lothmann, Friedhelm Paulus | 1990-01-30 |
| 4572054 | Exact position feedback of double-acting power piston in hydraulic cylinders | Heinz D. Hannes, Josef Lothmann | 1986-02-25 |
| 4478129 | Apparatus for the exact position feedback of a double-acting power piston in a hydraulic power cylinder | Heinz D. Hannes, Josef Lothmann | 1984-10-23 |
| 4355787 | Method of controlling the nozzle damper of a metallurgical vessel | Heinz D. Hannes, Josef Lothmann | 1982-10-26 |