AC

Alfred Chalupka

📍 Wien, AT: #11 of 93 inventorsTop 15%
Overall (1994): #38,711 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5350924 Ion-optical imaging system Gerhard Stengl 1994-09-27
5317161 Ion source Gertraud Lammer, Gerhard Stengl, Peter Wolf, Johannes Fegerl 1994-05-31