Calgary, Alberta
Canada
4
2009-11-05
4
2011-11-15
These are the the leading inventors for applications assigned to Stellarton Technologies Inc.:
Stellarton Technologies Inc. based in Calgary, Alberta, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Master ball valve with integrated hanger
#2 | 2009-10-01 ✅ Patent 8,387,710 granted on 2013-03-05Downhole fluid recirculation valve and method for recirculating fluid in a well
#3 | 2008-08-07 ✅ Patent 8,347,954 granted on 2013-01-08Plunger lift system with seal and ball detent arrangement
#4 | 2007-04-26 ✅ Patent 7,347,273 granted on 2008-03-25Bottom hold completion system for an intermittent plunger
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