Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640131 | Method and apparatus for the ultrasonic testing of bolts with a wall thickness discontinuity | Michael Kröning, Georg Holzler | 1987-02-03 |
| 4603583 | Method for the ultrasonic testing of ferritic parts having a cladding | — | 1986-08-05 |