DF

David Fisher

DU De Beers Uk: 1 patents #2 of 5Top 40%
FI Fisherh2O: 1 patents #1 of 1Top 100%
📍 Longlane, VA: #1 of 1 inventorsTop 100%
Overall (2023): #163,809 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11772991 Apparatuses and methods for treating, purifying and/or extracting from wastewater 2023-10-03
11541429 Gemstone sorting Andrew John Portsmouth, Colin McGuinness, Nicholas Matthew Davies 2023-01-03