Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10464123 | Production method using a vacuum sand casting mould | Andreas Güll | 2019-11-05 |
| 8413765 | Electronic safety system for an elevator having a bus and safety circuit | — | 2013-04-09 |
| 7782175 | Switch acting in a contactless fashion | — | 2010-08-24 |
| 7520426 | Position monitoring device | Hermann Hoepken | 2009-04-21 |