P

Inventor

GRUBENMANN ARNOLD

CH5 patents
⚠️ This page may combine multiple inventors who share the name “GRUBENMANN ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

3 patents

OCG MICROELECTRONIC MATERIALS

1 patent

ARCH SPEC CHEM INC

1 patent