Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8922642 | Device and method for controlling test material | — | 2014-12-30 |
| 8335370 | Device and method for evaluation of a calibration element used in a colour penetration method | — | 2012-12-18 |
| 7301346 | Hand lamp, especially for magnetic crack detection | Rolf Annighoefer, Sigmar Tomaschko | 2007-11-27 |
| 6626047 | Crack testing arrangement which is especially used after the dye-penetration method or magnetic method | — | 2003-09-30 |
| 6515284 | Processes and devices for the photothermal inspection of a test body | Günter Walle, Udo Netzelmann | 2003-02-04 |