Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797186 | Plug connector | Ralf M. Kronenberg | 2017-10-24 |
| 8615961 | Insertion connector | Ralf M. Kronenberg | 2013-12-31 |
| 8297871 | Plug-in connector | Ralf M. Kronenberg | 2012-10-30 |
| 8109689 | Plug-in connector | Ralf M. Kronenberg | 2012-02-07 |
| 7070356 | Multipart plug-type connector | Ralf M. Kronenberg | 2006-07-04 |
| 6862859 | Plug connector for hollow sections | — | 2005-03-08 |
| 6764247 | Plug-in connector for hollow sections | — | 2004-07-20 |
| 6431784 | Plug-in connector | — | 2002-08-13 |
| 5560731 | Plug connector for hollow sections | — | 1996-10-01 |
| 5209599 | Plug connector for hollow spacer profiles of insulating glass panes | — | 1993-05-11 |