Inventor

WARD RICHARD DAN

US3 patents

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

SCHLUMBERGER TECHNOLOGY CORP

2 patents

US7986144B2Jul 26, 2011

Sensor and insulation layer structure for well logging instruments

SCHLUMBERGER TECHNOLOGY CORP3 citations58

US7723989B2May 25, 2010

Transducer assemblies for subsurface use

SCHLUMBERGER TECHNOLOGY CORP5 citations58

WARD RICHARD DAN

1 patent

US9097102B2Aug 4, 2015

Downhole coring tools and methods of coring

WARD RICHARD DAN8 citations76