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Inventor

STEPHENSON CHRISTOPHER JOHN

US16 patents
⚠️ This page may combine multiple inventors who share the name “STEPHENSON CHRISTOPHER JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BJ SERVICES CO

7 patents

BAKER HUGHES INC

5 patents

BJ SERVICES COMPANY LLC

2 patents

BRANNON HAROLD DEAN

1 patent

STEPHENSON CHRISTOPHER JOHN

1 patent