Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395081 | Method and monitoring device for welding by means of a positioning device | Dirk Jacob | 2013-03-12 |
| 4785153 | Process and device for reciprocal guidance of workpieces and tools that move relative to one another, particularly rolling seam welding machines | — | 1988-11-15 |