Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817246 | Sliding gate | Kurt Flossdorf, Josef Lothmann | 1998-10-06 |
| 4572054 | Exact position feedback of double-acting power piston in hydraulic cylinders | Josef Lothmann, Ludwig Walther | 1986-02-25 |
| 4478129 | Apparatus for the exact position feedback of a double-acting power piston in a hydraulic power cylinder | Josef Lothmann, Ludwig Walther | 1984-10-23 |
| 4355787 | Method of controlling the nozzle damper of a metallurgical vessel | Josef Lothmann, Ludwig Walther | 1982-10-26 |