JH

Jorgen Hallundbaek

WA Welltec A/S: 1 patents #21 of 35Top 60%
Overall (All Time): #1,519,688 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9045976 Pumping system 2015-06-02
6527064 Assembly for drill pipes 2003-03-04
5375668 Borehole, as well as a method and an apparatus for forming it 1994-12-27