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Inventor

SHIH CHIEN-CHENG J

US5 patents
⚠️ This page may combine multiple inventors who share the name “SHIH CHIEN-CHENG J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNION OIL CO

2 patents

STANDARD OIL CO INDIANA

2 patents

OCCIDENTAL RES CORP

1 patent