Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578821 | Rescue device with an adjustable arm length | Heinz Heller | 2003-06-17 |
| 5406826 | Spreader device with replaceable spreading jaws | Wolf Kuhlmann, Dieter Hesse | 1995-04-18 |
| 5309706 | Shackle-type connector | Dieter Hesse, Wolf Kuhlmann | 1994-05-10 |