WARRIOR RIG LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for WARRIOR RIG LTD..The latest application filed is for "pipe handling apparatus and methods".
- WARRIOR RIG LTD. - Calgary N/A CA
| Patent | Date |
|---|---|
| Integrated casing drive Grant 9,803,436 - Richardson October 31, 2 | 2017-10-31 |
| Top drive Grant 9,551,185 - Richardson January 24, 2 | 2017-01-24 |
| Top drive with slewing power transmission Grant 9,297,223 - Richardson March 29, 2 | 2016-03-29 |
| Pipe Handling Apparatus And Methods App 20160017674 - RICHARDSON; Allan Stewart ; et al. | 2016-01-21 |
| Portable Pipe Handling System App 20160002988 - RICHARDSON; Allan Stewart ; et al. | 2016-01-07 |
| Top Drive Coupling For Drilling App 20150217974 - RICHARDSON; Allan | 2015-08-06 |
| Top Drive App 20150204141 - RICHARDSON; Allan Stewart | 2015-07-23 |
| Top drive Grant 9,017,194 - Richardson April 28, 2 | 2015-04-28 |
| Integrated Casing Drive App 20140131052 - RICHARDSON; ALLAN STEWART | 2014-05-15 |
| Portable pipe handling system App 20140133939 - Richardson; Allen Stewart ; et al. | 2014-05-15 |
| Top Drive App 20130090200 - Richardson; Allan Stewart | 2013-04-11 |
| Top Drive With Slewing Power Transmission App 20130055858 - Richardson; Allan Stewart | 2013-03-07 |
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