Houston, Texas
United States
8
2007-02-15
The entities that hold a legal rights for patent applications filed by inventor Hed Jon E.:
Jon E. Hed from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Plug installation system for deep water subsea wells
#2 | 2006-10-17Plug installation system for deep water subsea wells
#3 | 2006-06-20Non-orienting tubing hanger system with a flow cage
#4 | 2006-04-25Orientation system for a subsea well
#5 | 2005-12-27Internal connection of tree to wellhead housing
#6 | 2005-08-04Tubing annulus valve
#7 | 2005-06-07ROV activated subsea connector
#8 | 2005-01-11Tubing annulus valve
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