BW

Bertram T. Willman

EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,362,783 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4390067 Method of treating reservoirs containing very viscous crude oil or bitumen — 1983-06-28
4296969 Thermal recovery of viscous hydrocarbons using arrays of radially spaced horizontal wells — 1981-10-27