Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9248490 | Method of manufacturing a tubular structural part, and tubular structural part | Holger Diersmann, Hans-Jürgen Knaup | 2016-02-02 |
| 8549747 | Method and apparatus for producing a catalytic converter | — | 2013-10-08 |
| 7647819 | Apparatus for testing a rupture strength of a pipe | — | 2010-01-19 |