Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009734 | Process and device for manufacturing hollow sections with end-side cross-sectional expansions | Helmut Augustin, Henning Bloecker, Kai-Uwe Dudziak, Uwe Hardtke | 2000-01-04 |