Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931931 | Device for ultrasonic weld seam testing of longitudinally welded pipes for longitudinal and transversal errors | Jürgen Verhoeven, Thomas Marcial Kersting, Ludwig Oesterlein | 2005-08-23 |
| 6843131 | Method of detecting discontinuities on elongated workpieces | Friedhelm Schlawne | 2005-01-18 |