Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50553 | Foldable hand-held tool | Peter Kohl, Bernhard Reh | 2025-08-26 |
| 10213932 | Handle protector for a hand tool | Achim Brobeil, Wolfgang Arndt | 2019-02-26 |
| 9427814 | Foldable hand-held tool | Peter Kohl, Bernhard Reh | 2016-08-30 |