HP

Henry Phan

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
ST Schulumberger Technology: 1 patents #1 of 16Top 7%
Overall (All Time): #2,009,802 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9382764 Contraction joint system John Algeroy 2016-07-05
6715570 Two stage downhole drilling fluid filter Geoff Downton, Christian Menger 2004-04-06