Inventor

HUPPERTZ WERNER

DE3 patents

⚠️ This page may combine multiple inventors who share the name “HUPPERTZ WERNER”. 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

HORSTMANN GMBH DIPL ING H

1 patent

US5754383AMay 19, 1998

Faulted circuit indicatior with variable load levelling circuit

HORSTMANN GMBH DIPL ING H41 citations88