DW

Donald F. Winterstein

Chevron: 3 patents #1,350 of 4,788Top 30%
📍 Brea, CA: #150 of 438 inventorsTop 35%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,662,289 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5142501 Method of geophysical exploration by analyzing shear-wave polarization directions 1992-08-25
5060203 Method of layer stripping to predict subsurface stress regimes 1991-10-22
5060204 Method of layer stripping to determine fault plane stress build-up 1991-10-22