Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181139 | Securing element | Ralph J. Hellmig, Ilir Selimi, Gerd Weigel | 2021-11-23 |
| 11020818 | Connection element for an interlocking connection to at least one component | Hannes Brandau, Jörg Thiem | 2021-06-01 |
| 9340848 | Screw made of low-alloy carbon steel, and method for producing such a screw | — | 2016-05-17 |
| 9109619 | Screw having a screw head, a screw shank and a corrugated conical flange | Ralph J. Hellmig | 2015-08-18 |
| 7210885 | Supporting bushing | — | 2007-05-01 |
| 6702503 | Attachment device for a component to be attached to a plate | — | 2004-03-09 |