Fletcher; Dan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fletcher; Dan.The latest application filed is for "horizontal and vertical well fluid pumping system".
- Fletcher; Dan - Calgary CA
| Patent | Date |
|---|---|
| Conduit pig Grant 10,753,689 - Hooper , et al. A | 2020-08-25 |
| Horizontal And Vertical Well Fluid Pumping System App 20200208626 - LAING; Eric ; et al. | 2020-07-02 |
| Horizontal and vertical well fluid pumping system Grant 10,539,128 - Laing , et al. Ja | 2020-01-21 |
| Conduit Pig App 20180363996 - HOOPER; MICHAEL ; et al. | 2018-12-20 |
| Horizontal And Vertical Well Fluid Pumping System App 20180087495 - LAING; Eric ; et al. | 2018-03-29 |
| Horizontal and vertical well fluid pumping system Grant 9,863,414 - Laing , et al. January 9, 2 | 2018-01-09 |
| Horizontal And Vertical Well Fluid Pumping System App 20140341755 - Laing; Eric ; et al. | 2014-11-20 |
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