Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul Gregory James0
Ibrahim El Mallawany0
Date of Patent
March 22, 2022
Patent Application Number
16485375
Date Filed
February 12, 2019
Patent Citations Received
Patent Primary Examiner
Systems for chemical injection. An example system includes a pilot valve comprising: a hydraulic piston, a poppet, and a biasing device. The system further comprises a jay-selector comprising: a rotatable jay-piston having jay-slots, and a plurality of ports. The system additionally comprises a plurality of flow restrictors.
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