HS

Harold Douglas Selby

EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
📍 London, AR: #4 of 6 inventorsTop 70%
🗺 Arkansas: #2,823 of 5,804 inventorsTop 50%
Overall (All Time): #2,768,004 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11208875 Method of conducting plunger lift operations using a sphere and sleeve plunger combination Jason T. Sodowsky, Kirk B. Ross 2021-12-28