Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913301 | Device for adjusting the effective length of a sling and for lifting loads | Willi Panhausen | 2005-07-05 |
| 6719341 | Apparatus for continuously adjusting the length of a slinging means designed to carry a load | Willi Panhausen | 2004-04-13 |