Inventor

KELBIE GRAEME

US2 patents

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

KELBIE GRAEME

1 patent

US9057260B2Jun 16, 2015

Through tubing expandable frac sleeve with removable barrier

KELBIE GRAEME24 citations86

MACDONALD ALASDAIR

1 patent

US8122960B2Feb 28, 2012

Spoolable coiled tubing spear for use in wellbores and methods of using same

MACDONALD ALASDAIR3 citations52