Inventor

MCCALVIN DAVID

US3 patents

⚠️ This page may combine multiple inventors who share the name “MCCALVIN DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US8002040B2Aug 23, 2011

System and method for controlling flow in a wellbore

SCHLUMBERGER TECHNOLOGY CORP12 citations74

US7832486B2Nov 16, 2010

Flapper gas lift valve

SCHLUMBERGER TECHNOLOGY CORP0 citations33

VENERUSO ANTHONY F

1 patent

US8555956B2Oct 15, 2013

Linear induction motor-operated downhole tool

VENERUSO ANTHONY F2 citations52