DA

Dennis Artherholt

OL Oil States Energy Services, L.L.C.: 2 patents #14 of 23Top 65%
📍 Oklahoma City, OK: #470 of 1,463 inventorsTop 35%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #1,945,629 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9879499 Atmosphere to pressure ball drop apparatus Danny Lee Artherholt, Bob McGuire, Jeremy Gardner 2018-01-30
9447652 Atmosphere to pressure ball drop apparatus Danny Lee Artherholt, Bob McGuire, Jeremy Gardner 2016-09-20