Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642848 | Tool for driving fastening elements into a receiving material | Ralf Ludwig | 1997-07-01 |
| 5213247 | Internal combustion powered tool for driving fastening elements | Markus Sprenger | 1993-05-25 |
| 5181495 | Internal combustion powered device for setting fastening elements | Johann Buechel | 1993-01-26 |
| 4840527 | Expansion dowel assembly | Hans Hachtel, Werner Wanger | 1989-06-20 |
| 4640452 | Device for driving nails or similar fastening elements | Lukas Matt, Fritz Mark | 1987-02-03 |
| 4530454 | Device for driving nails and similar fastening elements | Peter Gloor, Fritz Mark, Lukas Matt | 1985-07-23 |