Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677490 | Ultrasonic testing device for weld seams in pipes, sheets and containers | Werner Gunther, Bernhard Karbach, Helmut Heckhauser | 1997-10-14 |
| 5583292 | Ultrasonic measuring process for the wall thickness curve of a weld seam of a pipe | Bernhard Karbach, Peter Steinert | 1996-12-10 |
| 4492118 | Nondestructive testing of structural material by means of ultrasonics | Hans-Jurgen Bathmann, Bernhard Hoh | 1985-01-08 |