Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11117250 | Hand-held machine tool | Pierre Pallmer, Steffen Geiger, Ferdinand Kristen, Franz Popp, Henrik Luessmann | 2021-09-14 |
| 6755747 | Method of manufacturing an expansion sleeve | Jurgen Wieser, Claudia Zimmerer, Heinz Bisping, Alois Koelbl | 2004-06-29 |
| 6264413 | Fastening element for attaching insulation boards | Heinz Bisping, Thomas Belz, Wolfgang Hausner | 2001-07-24 |