HR

Hans van Rijzingen

VI Varco I/P: 1 patents #1 of 9Top 15%
📍 Etten-Leur, NL: #1 of 5 inventorsTop 20%
Overall (2011): #290,377 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8037949 Pipe running tool Daniel Juhasz, George I. Boyadjieff, Brian L. Eidem, Herman M. Kamphorst, Hans Joachim Dietrich Böttger +1 more 2011-10-18