AC

Alistair Bertram Clark

DP Downhole Products Plc: 1 patents #3 of 4Top 75%
Overall (2002): #258,831 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6435275 Casing centralizer Ian Kirk, William Barron 2002-08-20