Inventor

SPANGENBERG STEFAN

DE2 patents

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

MAHLE GMBH

1 patent

US7806098B2Oct 5, 2010

Cylinder sleeve for an internal combustion engine

MAHLE GMBH14 citations77

SPANGENBERG STEFAN

1 patent

US8394207B2Mar 12, 2013

Cylinder jacket and method for producing the same

SPANGENBERG STEFAN0 citations35