DV

David J. Vieraitis

WH Weatherford Technology Holdings: 2 patents #35 of 245Top 15%
📍 Diemelstraße, TX: #37 of 193 inventorsTop 20%
🗺 Texas: #2,683 of 15,368 inventorsTop 20%
Overall (2018): #154,704 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10107053 Three-way flow sub for continuous circulation Ram K. Bansal, Joe Noske, Miroslav Mihalj, Bill Menard, Thomas F. Bailey +3 more 2018-10-23
10094186 Controlled pressure drilling system with flow measurement and well control Walter S. Dillard, Paul R. Northam, Gerald G. George 2018-10-09