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US Patent 8757273 Downhole sub with hydraulically actuable sleeve valve

Patent 8757273 was granted and assigned to Packers Plus Energy Services Inc. on June, 2014 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12024985 Selective inflow control device, system, and method
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US Patent 11933139 Shifting tool for spotting filter cake remover
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edited on 14 Mar, 2024
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US Patent 11927067 Shifting sleeve with extrudable ball and dog
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Edits on 9 Feb, 2024
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Golden AI
edited on 9 Feb, 2024
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US Patent 11891869 Torque mechanism for bridge plug
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edited on 9 Feb, 2024
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US Patent 11891868 Extrusion ball actuated telescoping lock mechanism
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0875727300
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edited on 18 May, 2023
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US Patent 08757273 Downhole sub with hydraulically actuable sleeve valve US Patent 8757273 Downhole sub with hydraulically actuable sleeve valve

Infobox
Patent Number
0875727300
Patent Number
875727300
Edits on 26 Mar, 2023
"Entity importer update"
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Golden AI
edited on 26 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Packers Plus Energy Services Inc.
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
087572730
Date of Patent
June 24, 2014
0
Patent Application Number
129147310
Date Filed
October 28, 2010
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087572730
Patent Primary Examiner
‌
Brad Harcourt
0
Edits on 27 Sep, 2022
"Entity importer update"
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Golden AI
edited on 27 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Packers Plus Energy Services Inc.
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
087572730
Date of Patent
June 24, 2014
0
Patent Application Number
129147310
Date Filed
October 28, 2010
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=087572730
Patent Primary Examiner
‌
Brad Harcourt
0
Edits on 19 Jun, 2022
"Entity importer update"
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Golden AI
edited on 19 Jun, 2022
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08757273
Edits on 23 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 23 Dec, 2021
Edits made to:
Infobox (+8 properties)
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 US Patent 08757273 Downhole sub with hydraulically actuable sleeve valve

Infobox
Is a
Patent
Patent
Current assignee
‌
Packers Plus Energy Services Inc.
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08757273
Date of patent
June 24, 2014
Patent application number
12914731
Date Filed
October 28, 2010
Patent primary examiner
‌
Brad Harcourt

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