Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727695 | Test method and apparatus for noncontact and nondestructive recognition of irregularities in the wall thickness of ferromagnetic pipes | Johannes Peter Kallmeyer | 2004-04-27 |
| 6501266 | Procedure and device for detecting nonuniformities in the wall thickness of inaccessible metal pipes | Martin Klinger, Johann Hinken | 2002-12-31 |