Brown; Dougal
Patent Applications and Registrations
Patent applications and USPTO patent grants for Brown; Dougal.The latest application filed is for "portable stand building winch".
- Brown; Dougal - Scotland GB
- Brown; Dougal - Forres GB
| Patent | Date |
|---|---|
| Portable stand building winch Grant 10,883,322 - Gray-Stephens , et al. January 5, 2 | 2021-01-05 |
| Portable Stand Building Winch App 20200149359 - Gray-Stephens; Malcolm Graham Stedman ; et al. | 2020-05-14 |
| Stand building using a horseshoe slip elevator Grant 10,612,321 - Moss , et al. | 2020-04-07 |
| Remote fluid grip tong Grant 10,337,262 - Clostio, Jr. , et al. | 2019-07-02 |
| Stand Building Using A Horseshoe Slip Elevator App 20190153789 - Moss; Alfred ; et al. | 2019-05-23 |
| Combined casing and drill-pipe fill-up, flow-back and circulation tool Grant 10,287,830 - Brown | 2019-05-14 |
| Remote Fluid Grip Tong App 20190003270 - Clostio, JR.; Thomas J. ; et al. | 2019-01-03 |
| Remote fluid grip tong Grant 10,100,590 - Clostio, Jr. , et al. October 16, 2 | 2018-10-16 |
| Combined Casing Fill-up And Drill Pipe Flowback Tool App 20180135362 - Brown; Dougal | 2018-05-17 |
| Remote Fluid Grip Tong App 20180073312 - Clostio, JR.; Thomas J. ; et al. | 2018-03-15 |
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