RW

Robert H. Wittman

ND National Oilwell Dht: 1 patents #2 of 15Top 15%
📍 Houston, TX: #1,002 of 2,948 inventorsTop 35%
🗺 Texas: #6,158 of 17,606 inventorsTop 35%
Overall (2019): #290,363 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10288065 Mud motor coupling system John P. Smid, Trent A. Geraci 2019-05-14