US Patent 11698149 Microfluidic valve
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US Patent 11698149 Microfluidic valve
Article
A microfluidic valve may include a first portion of a liquid conduit to contain a gas, a second portion of a liquid conduit to contain a liquid, and a constriction between the first portion and the second portion and across which a capillary meniscus is to form between the gas and the liquid. The microfluidic valve may further include a drop jetting device within the second portion to open the valve by breaking the capillary meniscus across the constriction.
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Is a
Patent Jurisdiction
Patent Number
116981490
Date of Patent
July 11, 2023
0Patent Application Number
164778070
Date Filed
February 15, 2017
0Patent Citations
Patent Primary Examiner
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