YT

Yi Suang David Tein

DR Drillmar: 1 patents #3 of 3Top 100%
Overall (All Time): #2,213,926 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6463870 Mooring system for a tender for production platforms Christopher Louis Beato 2002-10-15
6390008 Tender for production platforms Christopher Louis Beato 2002-05-21