Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742252 | Crankshaft machining and finishing | Matthias Kohlhase | 2004-06-01 |
| 6684500 | High speed milling and turning/turn broaching/turning and turn broaching | Matthias Kohlhase | 2004-02-03 |
| 6629806 | Process for metal-removing machining | Paul Dieter Scharpf, Wolf-Dietrich Voss, Matthias Kohlhase, Herbert Kiefer, Leo Schreiber | 2003-10-07 |
| 6470775 | Crankshaft machining + hardening + machining + finishing | Matthias Kohlhase | 2002-10-29 |
| 6322300 | Milling machine | Paul Dieter Scharpf, Wolf-Dietrich Voss, Matthias Kohlhase, Herbert Kiefer, Leo Schreiber | 2001-11-27 |
| 6283687 | Multiple milling on crankshafts | Paul Dieter Scharpf, Wolf-Dietrich Voss, Matthias Kohlhase, Herbert Kiefer, Leo Schreiber | 2001-09-04 |
| 5765270 | Method and apparatus for machining workpieces with eccentric, substantially rotationally symmetrical, workpiece surfaces | Hans Schrod, Wolf-Dietrich Voss, Paul Dieter Schapf, Anton Horsky, Matthias Kohlhase | 1998-06-16 |
| 5743688 | Machine for turn broaching crankshafts with rotationally symmetrical surfaces | Herbert Kiefer, Herbert Klemisch, Kurt Rohr, Manfred Schuler, Wolf-Dietrich Voss | 1998-04-28 |