Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183377 | Guiding a robot in an array | Eberhard Becker, Franz Schulte, Hartwig Sprung, Ronald Staggl | 1993-02-02 |
| D300076 | Single sheave lifting block | Uwe Lichtenvort | 1989-02-28 |
| D300077 | Double sheave lifting block | Uwe Lichtenvort | 1989-02-28 |