P

Inventor

DREES ROLAND

DE4 patents
⚠️ This page may combine multiple inventors who share the name “DREES ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOSTAL LEOPOLD GMBH & CO KG

2 patents

KOSTAL KONTAKT SYSTEME GMBH

1 patent

KOSTAL AUTOMOBIL ELEKTRIK GMBH & CO KG

1 patent