HK

Helmut Knapwost

VI Varco I/P: 2 patents #6 of 43Top 15%
📍 Bad Doberan, DE: #1 of 2 inventorsTop 50%
Overall (2005): #54,322 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6931748 Riser and tubular inspection systems Clive Lam, Manfred Worms, Bernd Helmut Dobberstein, Reinhold Kammann, Matthias Janssen 2005-08-23
6862099 Tubular ovality testing Clive Lam, Manfred Worms, Bernd Helmut Dobberstein 2005-03-01