BZ

Burkhard Zippel

WH Weatherford Technology Holdings: 1 patents #81 of 245Top 35%
📍 Lehrte, DE: #2 of 15 inventorsTop 15%
Overall (2018): #468,157 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9957794 Dart detector for wellbore tubular cementation Martin Helms, Mark Chandler, Simon J. Harrall 2018-05-01