HR

Hans van Rijzingen

VI Varco International: 1 patents #1 of 7Top 15%
VI Varco I/P: 1 patents #16 of 43Top 40%
📍 Etten-Leur, NL: #1 of 4 inventorsTop 25%
Overall (2005): #54,512 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6938709 Pipe running tool Daniel Juhasz, George I. Boyadjieff, Brian L. Eidem, Herman M. Kamphorst, Dieter Boettger +1 more 2005-09-06
6845814 Pipe-gripping structure having load rings David Mason, Albert Patrick Jozef Maria de Pont, Anton Krijnen, Cornelis Wilhelmus Jacobus de Laat 2005-01-25