Inventor

TWIEFEL HERBERT

DE2 patents

⚠️ This page may combine multiple inventors who share the name “TWIEFEL HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLAAS SELBSTFAHR ERNTEMASCH

1 patent

US6974487B2Dec 13, 2005

Cooling air cleaning device for a harvesting machine

CLAAS SELBSTFAHR ERNTEMASCH20 citations84

HUGENROTH LUDGER

1 patent

US8068970B2Nov 29, 2011

Method of operation for an internal combustion engine

HUGENROTH LUDGER3 citations57