WH

Warren E. Holland

EX ExxonMobil: 1 patents #154 of 490Top 35%
📍 Houston, TX: #107 of 558 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #25,271 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360064 Circulating valve for wells John A. O'Connor, James D. Burley, Ronald D. Rogers, Fred E. Watkins, Ben D. Terral 1982-11-23