Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677490 | Ultrasonic testing device for weld seams in pipes, sheets and containers | Bernhard Karbach, Helmut Heckhauser, Siegmar Schulz | 1997-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677490 | Ultrasonic testing device for weld seams in pipes, sheets and containers | Bernhard Karbach, Helmut Heckhauser, Siegmar Schulz | 1997-10-14 |