Inventor

ZANGS LUDGER

DE3 patents

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

DEMAG AG

1 patent

US4207060AJun 10, 1980

Vessel for metal smelting furnace

DEMAG AG53 citations90

DEMAG AG MANNESMANN

1 patent

US4401296AAug 30, 1983

Electro-metal smelting furnace with taphole arranged at the bottom

DEMAG AG MANNESMANN5 citations57

MANNESMANN AG

1 patent

US4615036ASep 30, 1986

Cooling the electrode connection in an arc furnace

MANNESMANN AG1 citations44