Inventor

MARSHALL JAN EDGAR

US2 patents

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

SRESHTA HAROLD A

1 patent

US9309767B2Apr 12, 2016

Reinforced stators and fabrication methods

SRESHTA HAROLD A9 citations78

NAT OILWELL DHT LP

1 patent

US9631435B2Apr 25, 2017

Matrix fixed cutter drill bits and methods for manufacturing same

NAT OILWELL DHT LP1 citations48