Inventor

COX DOUG

CA4 patents

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

SUNCOR ENERGY INC

2 patents

US7677397B2Mar 16, 2010

Sizing roller screen ore processing apparatus

SUNCOR ENERGY INC17 citations87

US7399406B2Jul 15, 2008

Processing of oil sand ore which contains degraded bitumen

SUNCOR ENERGY INC24 citations85

BJORNSON BRAD

2 patents

US8851293B2Oct 7, 2014

Sizing roller screen ore processing apparatus

BJORNSON BRAD1 citations55

US8136672B2Mar 20, 2012

Sizing roller screen ore processing apparatus

BJORNSON BRAD4 citations55