Ramon Alarcon,Adam Hoffman,Christopher Myles,James R. Conrey
申请号：
US15219043
公开号：
US09974338B2
申请日:
2016.07.25
申请国别(地区):
US
年份:
2018
代理人:
摘要：
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.
