JW

Johannes Witte

BH Baker Hughes Holdings: 1 patents #69 of 260Top 30%
Overall (2002): #183,340 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6427783 Steerable modular drilling assembly Volker Krueger, Hans H. Rehbock, Thomas Kruspe, Detlef Ragnitz 2002-08-06