WF

Walter R. Fillippone

UC Union Oil Company Of California: 1 patents #21 of 63Top 35%
📍 Placentia, CA: #8 of 27 inventorsTop 30%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #136,368 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813029 Geophone apparatus and a seismic exploration method Otis G. Erich, Jr. 1989-03-14