Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543471 | Waste gas heat exchanger | Hans Glockl, Knut Haarscheidt | 2009-06-09 |
| 7028520 | Method and device using high interior pressure to reshape structural section | Sven Schneider | 2006-04-18 |
| 6516646 | Device for manufacturing a hollow body from two plates | Wilhelm Arns, Matthias Schroeder | 2003-02-11 |
| 6301765 | Process for manufacturing a hollow body from two plates | Wilhelm Arns, Matthias Schroeder | 2001-10-16 |
| 6299242 | Vehicle frame part in the shape of a hollow profile | — | 2001-10-09 |
| 6143235 | Method for producing secondary mold elements | — | 2000-11-07 |
| 6112567 | Method and apparatus for manufacturing a hollow body from a tubular blank by internal high-pressure shaping | — | 2000-09-05 |
| 6065211 | Method for manufacturing a part in the shape of a hollow profile | — | 2000-05-23 |