HB

Hans Bertrand

IG Ipsen Industries International Gmbh: 3 patents #2 of 17Top 15%
📍 Goch, DE: #14 of 47 inventorsTop 30%
Overall (All Time): #1,682,592 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4368037 Conveyor arrangement for a continuous oven Ferdinand Limque 1983-01-11
4278421 Industrial furnaces for the heat treatment of metallic workpieces Ferdinand Limque 1981-07-14
4221561 Aluminum soldering furnace Ferdinand Limque 1980-09-09