Invention Grant
- Patent Title: Bottom hole choke
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Application No.: US16145437Application Date: 1937-08-28
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Publication No.: US2178540APublication Date: 1939-11-07
- Inventor: MCNEESE CHARLES H , LOVELESS JR CHARLES C
- Applicant: CONTINENTAL OIL CO
- Assignee: ConocoPhillips Holding Co
- Current Assignee: ConocoPhillips Holding Co
- Priority: US16145437 1937-08-28
- Main IPC: E21B23/00
- IPC: E21B23/00 ; E21B34/10
Public/Granted literature
- US10883483B2 Seal assembly for reciprocating compressor Public/Granted day:2021-01-05
Information query
