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Inventor

MANASSO JOHN A

US6 patents
⚠️ This page may combine multiple inventors who share the name “MANASSO JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEORGIA KAOLIN CO

2 patents

IMERYS KAOLIN INC

2 patents

IMERYS PIGMENTS INC

1 patent

ECC INT INC

1 patent