Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524874 | Tower crane with overbooming protection | Manfred Kohler | 1985-06-25 |
| 4205826 | Lifting and supporting apparatus for a tower crane | Manfred Kohler | 1980-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524874 | Tower crane with overbooming protection | Manfred Kohler | 1985-06-25 |
| 4205826 | Lifting and supporting apparatus for a tower crane | Manfred Kohler | 1980-06-03 |