Assignee
GUO DAVID
US·1 granted patent·2 pending applications·71 citations·filing 2016–2021
Top patents by PatentIndex Score
3 records- 0190US9867398B2Ultrasonic e-cigarette deviceGUO DAVID·Filed 2016·Granted Jan 16, 2018·71 cites·20 claims
- 0242US2023206349A1Methods for determining group membership in access control systemsGUO DAVID·Filed 2021·Application pending·0 cites
- 0332US2017049153A1Electronic cigarette/vaporizer and atomizer thereofGUO DAVID·Filed 2016·Application pending·0 cites
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