FD

Frederick H. Drury

WG Weatherford Oil Tool Gmbh: 1 patents #2 of 5Top 40%
📍 St. Albert, CA: #71 of 148 inventorsTop 50%
Overall (All Time): #4,110,681 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4199866 Dental amalgamation apparatus — 1980-04-29