ME

Martin T. Errington

DL Davy Mckee (Stockton) Limited: 1 patents #1 of 3Top 35%
📍 Cross, GB: #4 of 12 inventorsTop 35%
Overall (1989): #137,398 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822413 Extraction of metal values from ores or concentrates Frederick D. Pooley 1989-04-18