DU

Don Umphries

📍 New Iberia, LA: #1 of 12 inventorsTop 9%
🗺 Louisiana: #49 of 668 inventorsTop 8%
Overall (2018): #152,838 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10138688 Wireless downhole tool positioning control Gabe Williger 2018-11-27
10119349 Redundant drill string cutting system Gabe Williger 2018-11-06