DA

Dennis Artherholt

OL Oil States Energy Services, L.L.C.: 1 patents #3 of 5Top 60%
📍 Oklahoma City, OK: #17 of 82 inventorsTop 25%
🗺 Oklahoma: #227 of 869 inventorsTop 30%
Overall (2016): #420,507 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9447652 Atmosphere to pressure ball drop apparatus Danny Lee Artherholt, Bob McGuire, Jeremy Gardner 2016-09-20