P

Inventor

DRENGUIS ALFRED

DE15 patents
⚠️ This page may combine multiple inventors who share the name “DRENGUIS ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRENGUIS ALFRED

9 patents

FOCKE & CO

2 patents

HAUNI MASCHINENBAU AG

2 patents

BECKMANN JOERG

1 patent

HERRMANN JÜRGEN

1 patent