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Edward Alexander Wells
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Montgomery, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Plunger lift
Patent number
11,555,386
Issue date
Jan 17, 2023
William Charles Harris
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plunger lift method
Patent number
11,180,977
Issue date
Nov 23, 2021
William Charles Harris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Plunger lift method and apparatus
Patent number
10,641,072
Issue date
May 5, 2020
William Charles Harris
E21 - EARTH DRILLING MINING
Information
Patent Grant
Plunger lift with internal movable element
Patent number
10,161,231
Issue date
Dec 25, 2018
William Charles Harris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
PLUNGER LIFT
Publication number
20220025746
Publication date
Jan 27, 2022
William Charles Harris
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUNGER LIFT METHOD
Publication number
20200318466
Publication date
Oct 8, 2020
William Charles Harris
E21 - EARTH DRILLING MINING
Information
Patent Application
PLUNGER LIFT METHOD AND APPARATUS
Publication number
20190120028
Publication date
Apr 25, 2019
William Charles Harris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PLUNGER LIFT WITH INTERNAL MOVABLE ELEMENT
Publication number
20170067327
Publication date
Mar 9, 2017
William Charles Harris
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...