Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8348572 | Hole-forming and thread-forming screw | Michael Achenbach, Eberhard Christ | 2013-01-08 |
| 7247099 | Screw with a partially hardened functional tip and process for the production thereof | Christof Homrighausen | 2007-07-24 |
| 6811622 | Semifinished and finished products made of austenitic special steel and method for the production thereof | Reinhard Schmoock | 2004-11-02 |
| 6540462 | Screw connection | Bernd Bretschneider, Reinhard Schmoock | 2003-04-01 |
| 6338600 | Self-tapping, corrosion-resistant screw with hardened tip | Reinhard Schmoock | 2002-01-15 |