MCDOUGALL; Patrick
Patent Applications and Registrations
Patent applications and USPTO patent grants for MCDOUGALL; Patrick.The latest application filed is for "floor wrench for a drilling rig".
- MCDOUGALL; Patrick - Calgary Alberta
- McDougall; Patrick - London GB
| Patent | Date |
|---|---|
| Floor Wrench For A Drilling Rig App 20200277826 - MCCORRISTON; Todd ; et al. | 2020-09-03 |
| Modified die block for drilling rig floor wrench Grant 10,718,171 - McCorriston , et al. | 2020-07-21 |
| Floor wrench for a drilling rig Grant 10,538,976 - Scekic , et al. Ja | 2020-01-21 |
| Transitioning pipe handler Grant 10,480,264 - McCorriston , et al. Nov | 2019-11-19 |
| Spinner wrench for a drilling rig Grant 10,309,169 - Scekic , et al. | 2019-06-04 |
| Integrated roller-gearbox for spinner wrench Grant 10,247,279 - Scekic , et al. | 2019-04-02 |
| Modified Die Block For Drilling Rig Floor Wrench App 20180298704 - MCCORRISTON; Todd ; et al. | 2018-10-18 |
| Transitioning Pipe Handler App 20180045000 - MCCORRISTON; Todd ; et al. | 2018-02-15 |
| Spinner Wrench For A Drilling Rig App 20160340989 - SCEKIC; Vladimir ; et al. | 2016-11-24 |
| Integrated Roller-gearbox For Spinner Wrench App 20160333964 - SCEKIC; Vladimir ; et al. | 2016-11-17 |
| Floor Wrench For A Drilling Rig App 20160102509 - SCEKIC; Vladimir ; et al. | 2016-04-14 |
| Battery Charger And Method Using An Irregular Power Source App 20120248870 - Coleman; Julian ; et al. | 2012-10-04 |
| Sign post Grant D654,116 - McDougall , et al. February 14, 2 | 2012-02-14 |
| Sign post Grant D653,291 - McDougall , et al. January 31, 2 | 2012-01-31 |
| Display Assembly Having Different Types Of Display App 20110078934 - McDougall; Patrick ; et al. | 2011-04-07 |
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