DR

Douglas A. Robertson

TL Transocean Sedco Forex Ventures Limited: 1 patents #39 of 65Top 60%
TC Transtech Of South Carolina: 1 patents #5 of 9Top 60%
📍 Greer, SC: #345 of 717 inventorsTop 50%
🗺 South Carolina: #5,775 of 15,501 inventorsTop 40%
Overall (All Time): #2,060,722 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8875567 Measurement of diesel engine emissions Nearamit Sananikone, Mauro Tagomori 2014-11-04
8575928 Optical sensor — 2013-11-05