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Inventor

LEWIS IRWIN CHARLES

US17 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS IRWIN CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UCAR CARBON CO INC

6 patents

UCAR CARBON TECH

5 patents

UNION CARBIDE CORP

4 patents

GRAFTECH INT HOLDINGS INC

2 patents