OJ

Otis G. Erich, Jr.

UC Union Oil Company Of California: 1 patents #21 of 63Top 35%
📍 La Habra, CA: #6 of 25 inventorsTop 25%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #71,781 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813029 Geophone apparatus and a seismic exploration method Walter R. Fillippone 1989-03-14