Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664922 | Metal guide member with guide arrangement | Rupert Janssen | 1997-09-09 |
| 5569010 | Attachment member unit to be driven into hard receiving material by powder charge operated setting tool | Rupert Janssen, Markus Froewis, Luc Guillon | 1996-10-29 |
| 5286153 | Corrosion-resistant nail for driving into hard materials | Dietmar Sartor | 1994-02-15 |