DW

Donald L. Whitfill

CO Conoco: 1 patents #11 of 70Top 20%
📍 Kingwood, TX: #7 of 21 inventorsTop 35%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #118,773 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819723 Reducing the permeability of a rock formation Nick Wolf, Jerry D. Purkaple 1989-04-11