Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920726 | Hollow plastic section | Hans-Walter Bielefeld, Ralf Kämper | 2005-07-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920726 | Hollow plastic section | Hans-Walter Bielefeld, Ralf Kämper | 2005-07-26 |