Houston, Texas
United States
4
2010-03-16
4
2010-03-16
These are the the leading inventors for applications assigned to Sonsub Inc.:
Sonsub Inc. based in Houston, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Active rigging device
#2 | 2006-10-19 ✅ Patent 7,487,836 granted on 2009-02-10Riserless modular subsea well intervention, method and apparatus
#3 | 2006-04-20 ✅ Patent 7,234,523 granted on 2007-06-26Hydraulic friction fluid heater and method of using same
#4 | 2005-03-24 ✅ Patent 7,036,596 granted on 2006-05-02Hydraulic friction fluid heater and method of using same
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