Assignee
QUARTO BRUCE
US·3 granted patents·4 citations·filing 2015–2020
Top patents by PatentIndex Score
3 records- 0178US10257680B2Methods and systems for purchasing, sharing and transferring ownership of digital music using authenticated data files from near field communication (NFC) chipsQUARTO BRUCE·Filed 2015·Granted Apr 9, 2019·4 cites·29 claims
- 0264US10638296B2Methods and systems for purchasing, sharing and transferring ownership of digital music using authenticated data files from near field communication (NFC) chipsQUARTO BRUCE·Filed 2019·Granted Apr 28, 2020·0 cites·15 claims
- 0360US11272339B2Methods and systems for purchasing, sharing and transferring ownership of digital music using authenticated data files from near field communication (NFC) chipsQUARTO BRUCE·Filed 2020·Granted Mar 8, 2022·0 cites·13 claims
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