P

Inventor

KOCH HELMUT

BE6 patents
⚠️ This page may combine multiple inventors who share the name “KOCH HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CERESTAR HOLDING BV

2 patents

SUMMA FOUR INC

1 patent

SYNTHOMER CHEMIE GMBH

1 patent

LEYBOLD AG

1 patent

HASKETT WILLIAM F

1 patent