GB

Gunnar Bothman

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Celle, DE: #122 of 226 inventorsTop 55%
Overall (All Time): #3,132,790 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8875810 Hole enlargement drilling device and methods for using same Matthias Meister, Wolfgang E. Herberg, Joachim Treviranus, Carsten Freyer, Hans Oppelaar 2014-11-04