DS

David Malcolm Sinclair

OL Oil States Industries (Uk) Limited: 2 patents #3 of 11Top 30%
Overall (All Time): #2,114,241 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8056940 Pipe connector device David Morgan 2011-11-15
5964486 Pipe connectors — 1999-10-12