DR

David A. Redford

Chevron: 2 patents #1,772 of 4,788Top 40%
AA Alberta Oil Sands Tech And Research Authority: 1 patents #23 of 80Top 30%
Overall (All Time): #1,680,231 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4532994 Well with sand control and stimulant deflector Petre Toma, Declan B. Livesey, Roy Coates 1985-08-06
4271905 Gaseous and solvent additives for steam injection for thermal recovery of bitumen from tar sands Mohsen R. Hanna 1981-06-09
4233840 Method for evaluation of the response of different cores to a recovery process and apparatus therefor Michael Goss 1980-11-18