Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298785 | Method and device for automatically tracking systems to the center of weld gaps, weld joints and weld reinforcements | Franz-Josef Peters, Karl H. Schlusnus, Hans-Jürgen Wahl | 1981-11-03 |