FF

Frederick G. Ferris

HL Husky Oil Operations Limited: 1 patents #14 of 34Top 45%
📍 Calgary, CA: #2,769 of 5,407 inventorsTop 55%
Overall (All Time): #3,858,206 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5143155 Bacteriogenic mineral plugging Lester G. Stehmeier 1992-09-01