Inventor
STARK HEINZ
9 patents
⚠️ This page may combine multiple inventors who share the name “STARK HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MANNESMANN AG
8 patentsUS4406008ASep 20, 1983
Three phase arc melting and reduction furnace
MANNESMANN AG15 citations71
US5809055ASep 15, 1998
Metallurgical vessel heated by direct current and having a bottom electrode
MANNESMANN AG2 citations60
US5566200AOct 15, 1996
Process and device for disposal of filter materials
MANNESMANN AG3 citations60
US5500870AMar 19, 1996
Process and device for the extraction of valuable substances
MANNESMANN AG2 citations60
US4907244AMar 6, 1990
Electric reduction furnace
MANNESMANN AG4 citations60
US4903278AFeb 20, 1990
Electrode holding and positioning
MANNESMANN AG5 citations60
US4750188AJun 7, 1988
Electrode arrangement for electroarc or reducing furnaces
MANNESMANN AG5 citations60
US4653067AMar 24, 1987
Current feed for an electrode of an electric smelting furnace
MANNESMANN AG2 citations60