P

Inventor

ELDER RUSSELL

US4 patents
⚠️ This page may combine multiple inventors who share the name “ELDER RUSSELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VALLOUREC OIL & GAS FRANCE

2 patents

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

ELDER RUSSELL

1 patent