P

Inventor

DERECSKEI BELA

US3 patents
⚠️ This page may combine multiple inventors who share the name “DERECSKEI BELA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR PROD & CHEM

1 patent

VERSUM MAT US LLC

1 patent

CRISTAL USA INC

1 patent