EJ

Ernst Jorn

HA Haldor Topsøe A/S: 2 patents #136 of 417Top 35%
Overall (All Time): #2,283,822 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5380600 Fuel cell system Tommy Hansen 1995-01-10
5071719 Fuel cell power plant Jens R. Rostrup-Nielsen 1991-12-10