JM

James W. Macfarlane

DV Deep Vision: 2 patents #2 of 6Top 35%
📍 Bristol, MA: #2 of 5 inventorsTop 40%
Overall (2002): #60,433 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6415877 Subsea wellbore drilling system for reducing bottom hole pressure Roger Fincher, Roland May, Peter Fontana, Larry Watkins 2002-07-09
6408948 Tubing handling for subsea oilfield tubing operations Peter Fontana, Roger Fincher 2002-06-25