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Seth Douglas
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Humble, TX, US
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Patents Grants
last 30 patents
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Patent Grant
Reciprocating injection pump and method of use
Patent number
11,519,397
Issue date
Dec 6, 2022
Sherman Production Solutions, LLC
Seth Douglas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Reciprocating injection pump and method of use
Patent number
10,907,622
Issue date
Feb 2, 2021
Sherman Production Solutions, LLC
Seth Douglas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Reciprocating Injection Pump and Method of Use
Publication number
20210108625
Publication date
Apr 15, 2021
Seth Douglas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Reciprocating Injection Pump and Method of Use
Publication number
20190338761
Publication date
Nov 7, 2019
Seth Douglas
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...