Inventor
SPEED DAVID
CA6 patents
⚠️ This page may combine multiple inventors who share the name “SPEED DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTHLAND ENERGY CORP
3 patentsUS6413297B1Jul 2, 2002
Method and apparatus for treating pressurized drilling fluid returns from a well
NORTHLAND ENERGY CORP58 citations91
US6315813B1Nov 13, 2001
Method of treating pressurized drilling fluid returns from a well
NORTHLAND ENERGY CORP74 citations91
US6790367B2Sep 14, 2004
Method and apparatus for separating and measuring solids from multi-phase well fluids
NORTHLAND ENERGY CORP31 citations86