JR

Joop Roodenburg

DR Drillmar: 1 patents #2 of 2Top 100%
📍 Schiedam, NL: #1 of 7 inventorsTop 15%
Overall (2003): #59,502 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6601649 Multipurpose unit with multipurpose tower and method for tendering with a semisubmersible Christopher Louis Beato 2003-08-05
6595494 Hoisting device, with compensator built into hoisting cable system Adriaan Jan Rodenburg 2003-07-22