AP

Andrew John Portsmouth

DU De Beers Uk: 1 patents #1 of 7Top 15%
Overall (2025): #451,276 of 469,880Top 100%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12194504 Melee gemstone sorting Philip Harris, Peter Stanley Rose, Trevor Anthony Harries, Colin McGuinness, David Fisher 2025-01-14