SF

Stephan Fetzner

AG Avl Emissions Test Systems Gmbh: 2 patents #1 of 6Top 20%
📍 Hamm (Sieg), DE: #1 of 5 inventorsTop 20%
Overall (2018): #100,824 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10094771 Device and method for determining the concentration of at least one gas in a sample gas stream by means of infrared absorption spectroscopy 2018-10-09
9995675 Device for determining the concentration of at least one gas in a sample gas flow by means of infrared absorption spectroscopy Raimund Brunner, Ulrich Ulmer 2018-06-12