Calgary
Canada
4
2014-05-15
4
2015-10-13
These are the the leading inventors for applications assigned to WARRIOR RIG LTD.:
WARRIOR RIG LTD. based in Calgary, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Portable pipe handling system
#2 | 2014-05-15 ✅ Patent 9,803,436 granted on 2017-10-31Integrated casing drive
#3 | 2013-04-11 ✅ Patent 9,017,194 granted on 2015-04-28Top drive
#4 | 2013-03-07 ✅ Patent 9,297,223 granted on 2016-03-29Top drive with slewing power transmission
Also check out Warrior Rig Ltd.'s (Calgary, Canada) applicant profile with 4 patent applications submitted.
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