Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926365 | Electrical connector | Frederic Schull | 2015-01-06 |
| 7678995 | Contact device for providing an electrical contact between flat current carrying line elements | Christian Hengel, Frederic Schull | 2010-03-16 |
| 6471530 | Plug-and-socket connection for water-cooled, current-bearing lines for tools | Michel Gimbatti, Michel Bremont, Thomas Lubert, Christian Tischmacher, Christian Hengel | 2002-10-29 |