GP

Graham Ralph Powell

DU De Beers Uk: 1 patents #2 of 2Top 100%
Overall (2016): #391,132 of 481,213Top 85%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9322785 Inclusion detection in polished gemstones James Gordon Charters Smith 2016-04-26