AK

Antonius Dimphena Maria Krijnen

NV National Oilwell Varco: 1 patents #240 of 551Top 45%
VI Varco I/P: 1 patents #91 of 168Top 55%
📍 Zevenbergen, NL: #8 of 23 inventorsTop 35%
Overall (All Time): #2,064,797 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8356674 Tubular running tool and methods of use Richard Lee Murray, Jr., Pieter Dekker, Keith Mitchell Wien, Neils De Keijzer, Rene Mulder +3 more 2013-01-22
7762343 Apparatus and method for handling pipe Leendert Adriaan Marinus Sonneveld, Albert Patrick Jozef Maria de Pont, Michael Antoon Herman Schats, Cornelis Wilhelmus Jacobus de Laat, Johannes Wilhelmus Henricus van Rijzingen 2010-07-27