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US Patent 11634972 Catcher for dropped objects
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Patent
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Date Filed
February 12, 2021
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Date of Patent
April 25, 2023
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Patent Application Number
17175574
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Patent Citations
US Patent 10544655 Method and apparatus for severing a drill string
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US Patent 10648272 Casing floatation system with latch-in-plugs
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US Patent 10641061 Hydraulic port collar
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US Patent 11365600 Compact downhole tool
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US Patent 10246968 Surge immune stage system for wellbore tubular cementation
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US Patent 10533392 Degradable expanding wellbore isolation device
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Patent Jurisdiction
United States Patent and Trademark Office
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Patent Number
11634972
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Patent Primary Examiner
David Carroll
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CPC Code
E21B 33/16
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E21B 33/165
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E21B 33/167
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