P

Inventor

SCHAEFER RALF-PETER

DE3 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER RALF-PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETZOLD LARS

1 patent

TOMTOM TRAFFIC BV

1 patent

BASELAU SVEN

1 patent