DH

David Ramsay Hutchison

FM Fmc: 2 patents #145 of 469Top 35%
📍 Dunfermline, GB: #20 of 69 inventorsTop 30%
Overall (All Time): #2,166,480 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7013970 Central circulation completion system Graeme John Collie, Richard Kent 2006-03-21
6776230 Coiled tubing line deployment system Graeme John Collie, Richard Kent 2004-08-17