IK

Ian Kirk

DP Downhole Products Plc: 2 patents #1 of 4Top 25%
Overall (2002): #61,477 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6435275 Casing centralizer William Barron, Alistair Bertram Clark 2002-08-20
6401820 Downhole tool William Barron, Alistair Clark 2002-06-11