JH

Jan Stumpe Hummer

Overall (All Time): #2,169,914 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7059759 Method and a process plant for treating a batch of liquids 2006-06-13
5591272 Method for cleaning an oil tank 1997-01-07