DC

David S. Cramer

📍 Okotoks, CA: #3 of 11 inventorsTop 30%
Overall (2023): #475,907 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11852015 Rotary steerable drilling system 2023-12-26