DW

Denis S. Ward

BL British Petroleum Company Limited: 1 patents #40 of 133Top 35%
BP British Petroleum: 1 patents #145 of 360Top 45%
📍 Walton-on-Thames, GB: #17 of 56 inventorsTop 35%
Overall (All Time): #2,355,643 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4557637 Solids transfer system John L. Barclay, Geoffrey Stevens, Brian Patrick Stokes 1985-12-10
4411791 Separation equipment — 1983-10-25