Henry Phan

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%

STSchulumberger Technology: 1 patents #1 of 16Top 7%

Houston, TX: #8,651 of 21,073 inventorsTop 45%

Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,009,802 of 4,157,543Top 50%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

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