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US Patent 11891875 Expandable annular seal tool and system
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Patent
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Date Filed
June 29, 2022
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Date of Patent
February 6, 2024
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Patent Application Number
17852534
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Patent Citations
US Patent 11365600 Compact downhole tool
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US Patent 11459850 Dissolvable bridge plugs
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US Patent 10794132 Interlocking fracture plug for pressure isolation and removal in tubing of well
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US Patent 10808507 System and method for forming metal-to-metal seal
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US Patent 11248436 Frac diverter
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US Patent 11293244 Slip assembly for a downhole tool
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Patent Inventor Names
Andrew Duggan
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
11891875
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Patent Primary Examiner
Nicole Coy
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CPC Code
E21B 33/1212
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E21B 33/128
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E21B 33/129
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E21B 23/01
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E21B 33/1208
0
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