Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594439 | Method and device for ultrasonic testing of a workpiece having an uneven surface | Rainer Meier, Friedrich Mohr | 2009-09-29 |
| 5992235 | Ultrasonic test head and method for its operation | Werner Rathgeb, Anton Erhard, Walter Mohrle, Hermann Wustenberg | 1999-11-30 |
| 5632325 | Process and apparatus for strand-casting near final size cast formats | Helmut Maag, Erling Roller | 1997-05-27 |
| 5595237 | Horizontal continuous casting apparatus for metals | — | 1997-01-21 |
| 5144005 | Continuous process for removing unstable components from crude oxymethylene copolymer | Gunter Sextro, Karl-Friedrich Muck, Karlheinz Burg | 1992-09-01 |
| 4529795 | Process for recovering and purifying unreacted propylene during mass polymerization of liquid propylene | Gunter Mayer, Helmut Strametz | 1985-07-16 |