Inventor

COSTELLO JAMES W

US3 patents

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

HENKEL KGAA

2 patents

US4992155AFeb 12, 1991

Circuitry for the electrolytic coloring of anodized aluminum surfaces

HENKEL KGAA1 citations46

US4915801AApr 10, 1990

Process for the electrolytic coloring of anodized aluminum surfaces

HENKEL KGAA1 citations46

AMCHEM PROD

1 patent

US4616306AOct 7, 1986

Metal treating process control

AMCHEM PROD30 citations82