JD

John W. Dobrinski

📍 Weatherford, OK: #21 of 46 inventorsTop 50%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,901,096 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4919050 Well perforating device Thomas L. Elliston 1990-04-24