McNichol; Richard F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for McNichol; Richard F..The latest application filed is for "hydraulic pumping system".
- McNichol; Richard F. - Surrey CA
- McNichol; Richard F. - US
| Patent | Date |
|---|---|
| Hydraulic Pumping System App 20200224652 - McNichol; Richard F. ; et al. | 2020-07-16 |
| Coaxial Pumping Apparatus With Internal Power Fluid Column App 20160186739 - McNichol; Richard F. ; et al. | 2016-06-30 |
| Coaxial Pumping Apparatus With Internal Power Fluid Column App 20160160850 - Fisher; Norm ; et al. | 2016-06-09 |
| Coaxial pumping apparatus with internal power fluid column Grant 9,261,091 - Fisher , et al. February 16, 2 | 2016-02-16 |
| Coaxial pumping apparatus with internal power fluid column Grant 9,115,710 - McNichol , et al. August 25, 2 | 2015-08-25 |
| Hydraulic gravity ram pump Grant 8,932,030 - McNichol , et al. January 13, 2 | 2015-01-13 |
| Drive System For Surface Hydraulic Accumulator App 20140322035 - McNichol; Richard F. ; et al. | 2014-10-30 |
| Hydraulic Gravity Ram Pump App 20130323086 - McNichol; Richard F. ; et al. | 2013-12-05 |
| Coaxial Pumping Apparatus With Internal Power Fluid Column App 20130287597 - McNichol; Richard F. ; et al. | 2013-10-31 |
| Coaxial Pumping Apparatus With Internal Power Fluid Column App 20130243613 - Fisher; Norm ; et al. | 2013-09-19 |
| Hydraulic gravity ramp pump Grant 8,535,017 - McNichol , et al. September 17, 2 | 2013-09-17 |
| Coaxial pumping apparatus with internal power fluid column Grant 8,454,325 - Fisher , et al. June 4, 2 | 2013-06-04 |
| Hydraulic Gravity Ramp Pump App 20110255997 - McNichol; Richard Frederick ; et al. | 2011-10-20 |
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