Alexandre Eroujenets

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Pitt Meadows, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic pumping system
- Patent number 11,608,824
- Issue date Mar 21, 2023
- Richard Frederick McNichol
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coaxial pumping apparatus with internal power fluid column
- Patent number 9,115,710
- Issue date Aug 25, 2015
- Richard F. McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC PUMPING SYSTEM
- Publication number 20240044326
- Publication date Feb 8, 2024
- Richard Frederick McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC PUMPING SYSTEM
- Publication number 20200224652
- Publication date Jul 16, 2020
- Richard F. McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
- Publication number 20160186739
- Publication date Jun 30, 2016
- Richard F. McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRIVE SYSTEM FOR SURFACE HYDRAULIC ACCUMULATOR
- Publication number 20140322035
- Publication date Oct 30, 2014
- Richard F. McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
- Publication number 20130287597
- Publication date Oct 31, 2013
- Hydro Pacific Pumps Inc.
- Richard F. McNichol
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...