Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494360 | Method and device for producing straight bead welded pipes from flat sheet metal blanks | Thomas Flehmig, Klaus Blümel | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494360 | Method and device for producing straight bead welded pipes from flat sheet metal blanks | Thomas Flehmig, Klaus Blümel | 2002-12-17 |