WF

Walter H. Fertl

DI Dresser Industries: 1 patents #6 of 56Top 15%
📍 Houston, TX: #107 of 558 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #25,377 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346592 Method for determining effective reservoir porosity Marvin R. DeVries 1982-08-31