Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 22, 2018
Patent Application Number
15219043
Date Filed
July 25, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
Aspects of the instant disclosure relate to electronic cigarettes. More particularly, to electronic cigarettes including a circumferential light guide that distributes light transmitted by a light source, and controller circuitry that variably illuminates the circumferential light guide of the electronic cigarette based on a user's draw strength.
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