PC

Philip Cheung

Schlumberger Technology: 2 patents #27 of 364Top 8%
📍 Burnsville, MN: #6 of 65 inventorsTop 10%
🗺 Minnesota: #442 of 4,231 inventorsTop 15%
Overall (2005): #39,255 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6919724 Method and apparatus for investigating the wall of a borehole Andrew Hayman, Dennis Pittman, Abdurrahman Sezginer 2005-07-19
6891377 Conductive pad around electrodes for investigating the wall of a borehole in a geological formation Andrew Hayman, Dennis Pittman 2005-05-10