FH

Frank Helleis

Overall (All Time): #3,403,058 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7306656 Gas chromatography apparatus Lutz Lange, Jonathan Williams, Thomas Kenntner 2007-12-11