P

Inventor

FREI BRUNO

CH15 patents
⚠️ This page may combine multiple inventors who share the name “FREI BRUNO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

6 patents

SANKYO CO

4 patents

LASAG AG

3 patents

EWAG AG

1 patent

WALTER MASCHB GMBH

1 patent