SF

Stephan Fetzner

AG Avl Emissions Test Systems Gmbh: 2 patents #4 of 19Top 25%
📍 Hamm (Sieg), DE: #17 of 52 inventorsTop 35%
Overall (All Time): #1,956,754 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

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