Inventor
SMALLWOOD ROBERT E
CA5 patents
⚠️ This page may combine multiple inventors who share the name “SMALLWOOD ROBERT E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
4 patentsUS6405795B2Jun 18, 2002
Subsurface signal transmitting apparatus
WEATHERFORD LAMB42 citations94
US6672383B2Jan 6, 2004
Subsurface signal transmitting apparatus
WEATHERFORD LAMB16 citations91
US7252160B2Aug 7, 2007
Electromagnetic gap sub assembly
WEATHERFORD LAMB50 citations86
US7093680B2Aug 22, 2006
Subsurface signal transmitting apparatus
WEATHERFORD LAMB5 citations72