Assignee
TRANDAL DAVID
US·3 granted patents·1 pending application·12 citations·filing 2008–2021
Top patents by PatentIndex Score
4 records- 0191US11734538B1Low power radio devices and systemsTRANDAL DAVID·Filed 2021·Granted Aug 22, 2023·5 cites·20 claims
- 0279US8718243B1Call processing and subscriber registration systems and methodsTRANDAL DAVID·Filed 2012·Granted May 6, 2014·4 cites·23 claims
- 0373US8259911B1Call processing and subscriber registration systems and methodsTRANDAL DAVID·Filed 2008·Granted Sep 4, 2012·3 cites·29 claims
- 0446US2009241175A1Methods and systems for user authenticationTRANDAL DAVID·Filed 2008·Application pending·0 cites
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