DH

David R. Hill

📍 Trinidad, CO: #1 of 3 inventorsTop 35%
🗺 Colorado: #1,552 of 4,827 inventorsTop 35%
Overall (2018): #445,504 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10087743 Fluid level determination apparatus and method of determining a fluid level in a hydrocarbon well Dennis Duncan Earl 2018-10-02