US Patent 10822886 Mechanically perforated well casing collar
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Patent Number
108228860
Date of Patent
November 3, 2020
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161493010
Date Filed
October 2, 2018
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Patent Number
108228860
Date of Patent
November 3, 2020
0Patent Application Number
161493010
Date Filed
October 2, 2018
0Official Website
Patent Citations
Patent Primary Examiner
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US Patent 10822886 Mechanically perforated well casing collar
Infobox
Is a
Patent jurisdiction
Patent number
10822886
Date of patent
November 3, 2020
Patent application number
16149301
Date Filed
October 2, 2018
Patent citations
Patent primary examiner
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