Assignee
SPINAZZOLA DAVID MICHAEL
US·4 granted patents·2 pending applications·34 citations·filing 2008–2017
Technology mixG10D6
Top patents by PatentIndex Score
6 records- 0191US7501567B1Rotation activated drum tuning systemSPINAZZOLA DAVID MICHAEL·Filed 2008·Granted Mar 10, 2009·26 cites·9 claims
- 0282US8912416B2One touch drum tuning systemSPINAZZOLA DAVID MICHAEL·Filed 2013·Granted Dec 16, 2014·5 cites·13 claims
- 0368US10269334B2One touch drum tuning systemSPINAZZOLA DAVID MICHAEL·Filed 2017·Granted Apr 23, 2019·1 cites·13 claims
- 0463US9053685B2One touch drum tuning componentsSPINAZZOLA DAVID MICHAEL·Filed 2013·Granted Jun 9, 2015·2 cites·5 claims
- 0547US2017053629A1One touch drum tuning systemSPINAZZOLA DAVID MICHAEL·Filed 2016·Application pending·0 cites
- 0646US2015170622A1One touch drum tuning systemSPINAZZOLA DAVID MICHAEL·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →