EK

Ernst Knibiehler

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #2,303,458 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5231594 Maintenance monitoring system Henrik Nielander 1993-07-27
4389709 Programmable indicator system Georg Hirmann 1983-06-21