Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9132468 | Device and method for expanding metal elements | — | 2015-09-15 |
| 8739491 | Thin-walled, cold formed lightweight structural profile element and method for producing such a profile element | — | 2014-06-03 |
| 8728608 | Profile element with a sealing element | — | 2014-05-20 |
| 7574838 | Profiled rail and method for producing a profiled rail | Theo Hertweck, Heiner Willerscheid | 2009-08-18 |