P

Inventor

KOELKER WERNER

DE6 patents
⚠️ This page may combine multiple inventors who share the name “KOELKER WERNER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FETTE GMBH

2 patents

FETTE WILHELM GMBH

2 patents

CEMECON AG

1 patent

BAREISS CHRISTIAN

1 patent