P

Inventor

KREYENBORG RALF

DE8 patents
⚠️ This page may combine multiple inventors who share the name “KREYENBORG RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DORMA DEUTSCHLAND GMBH

4 patents

DORMA GMBH & CO KG

3 patents

MAYER MARK

1 patent