RD

Ralf Dreibholz

ZA Zf Friedrichshafen Ag: 2 patents #12 of 93Top 15%
📍 Meckenbeuren, DE: #4 of 9 inventorsTop 45%
Overall (2003): #47,487 of 273,478Top 20%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6625536 Method and device for controlling and adjusting a clutch in an automotive automatic stepped gearbox Martin Vohmann, Joachim Foth 2003-09-23
6597978 Method for controlling an automatic transmission Hans-Jorg Domian 2003-07-22