DA

Dennis Artherholt

OL Oil States Energy Services, L.L.C.: 1 patents #3 of 7Top 45%
📍 Oklahoma City, OK: #22 of 97 inventorsTop 25%
🗺 Oklahoma: #253 of 936 inventorsTop 30%
Overall (2018): #438,668 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9879499 Atmosphere to pressure ball drop apparatus Danny Lee Artherholt, Bob McGuire, Jeremy Gardner 2018-01-30