Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10052671 | Method for producing a torsional profile from a tubular hollow profile, and torsional profile | Lars CLAUSSEN, Goddy Hutabarat | 2018-08-21 |
| 9802235 | Method for producing a torsional profile from a blank, and torsional profile | Dieter Friesen, Paul KAUPMANN, Norbert Niggemeyer, Eugen Seibel | 2017-10-31 |