MJ

Matthias Janssen

VI Varco I/P: 1 patents #16 of 43Top 40%
📍 Meinerzhagen, DE: #1 of 5 inventorsTop 20%
Overall (2005): #145,914 of 245,428Top 60%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6931748 Riser and tubular inspection systems Clive Lam, Manfred Worms, Helmut Knapwost, Bernd Helmut Dobberstein, Reinhold Kammann 2005-08-23