KL

Karl-Heinz Lemken

IG Ipsen International, Gmbh: 1 patents #8 of 20Top 40%
📍 Kleve, DE: #30 of 111 inventorsTop 30%
Overall (All Time): #2,194,892 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6794618 Method for electrical heating of furnaces for heat treatment of metallic workpieces — 2004-09-21
6428742 Method for heat-treating metallic workpieces — 2002-08-06