Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234336 | Method and embossing die for producing a body structural part from a vault-structured sheet metal | Guenter Braun, Juergen Ehrenpfort, Martin Gruenbaum, Bernd Heim, Dieter Lange +1 more | 2007-06-26 |