Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677490 | Ultrasonic testing device for weld seams in pipes, sheets and containers | Werner Gunther, Helmut Heckhauser, Siegmar Schulz | 1997-10-14 |
| 5583292 | Ultrasonic measuring process for the wall thickness curve of a weld seam of a pipe | Siegmar Schulz, Peter Steinert | 1996-12-10 |
| 5485751 | Method for longitudinal, transverse and oblique error testing of work pieces by means of ultrasound, according to the impulse-echo method | Ottokar Patzke | 1996-01-23 |
| 5473943 | Ultrasonic test device | Manfried Schoenen, Harri Haacke, Hans-Jurgen Bathmann, Gerd Kauth, Reinhard Prause +1 more | 1995-12-12 |
| 5437187 | Ultrasound test apparatus for elongated test specimens having cross sections that are constant throughout their length, in particular pipes and rods | Ottokar Patzke, Reinhard Prause | 1995-08-01 |
| 5335546 | Ultrasonic testing of elongated, prismshaped sections with at least one plane outer surface extending along the longitudinal axis of the section | Reinhard Prause, Heinrich Weber | 1994-08-09 |
| 5228343 | Ultrasound testing device for the non-destructive testing of workpieces | Manfried Schoenen, Harri Haacke, Hans-Jurgen Bathmann, Gerd Kauth, Reinhard Prause +1 more | 1993-07-20 |