Assignee
MAY RANDALL L
US·45 granted patents·2 pending applications·750 citations·filing 1976–2022
Top patents by PatentIndex Score
47 records- 0198US7703725B2Adjustable tripod standMAY RANDALL L·Filed 2005·Granted Apr 27, 2010·35 cites·19 claims
- 0298US7438266B2Stackable instrument stadium hardware standMAY RANDALL L·Filed 2006·Granted Oct 21, 2008·32 cites·19 claims
- 0398US4168646AElectro-acoustically amplified drumMAY RANDALL L·Filed 1978·Granted Sep 25, 1979·60 cites·16 claims
- 0496US4570522AElectro-acoustically amplified drum and mounting bracketMAY RANDALL L·Filed 1983·Granted Feb 18, 1986·52 cites·26 claims
- 0594US8602017B2Quick assembly grill and methodMAY RANDALL L·Filed 2011·Granted Dec 10, 2013·31 cites·42 claims
- 0694US7148413B2Drum with modulated acoustical air ventMAY RANDALL L·Filed 2005·Granted Dec 12, 2006·17 cites·20 claims
- 0792US9633634B2Magnetic throw-off floating attachmentMAY RANDALL L·Filed 2016·Granted Apr 25, 2017·5 cites·17 claims
- 0891US8609970B2Suspended drum microphone systemMAY RANDALL L·Filed 2011·Granted Dec 17, 2013·10 cites·20 claims
- 0991US7394008B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2005·Granted Jul 1, 2008·23 cites·16 claims
- 1089US7297863B2Electro-acoustically amplified drum mixerMAY RANDALL L·Filed 2005·Granted Nov 20, 2007·23 cites·20 claims
- 1189US5025697AMusical drum reinforcementMAY RANDALL L·Filed 1990·Granted Jun 25, 1991·34 cites·10 claims
- 1288US7810684B2Percussion instrument carrier with expandable shoulder supportsMAY RANDALL L·Filed 2005·Granted Oct 12, 2010·17 cites·18 claims
- 1388US7588228B2Adjustable tripod standMAY RANDALL L·Filed 2003·Granted Sep 15, 2009·22 cites·20 claims
- 1487US5072910AAdjustable tripod standMAY RANDALL L·Filed 1990·Granted Dec 17, 1991·76 cites·26 claims
- 1586US8053655B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2010·Granted Nov 8, 2011·8 cites·20 claims
- 1686US7420110B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2004·Granted Sep 2, 2008·24 cites·22 claims
- 1785US7718878B2Musical instrument stand with assisted extensionMAY RANDALL L·Filed 2008·Granted May 18, 2010·21 cites·15 claims
- 1883US10885888B2Mechanical assist equipment support standMAY RANDALL L·Filed 2018·Granted Jan 5, 2021·2 cites·16 claims
- 1983US8646666B2Carrier with adjustable parallel track structure for retaining musical instrumentsMAY RANDALL L·Filed 2007·Granted Feb 11, 2014·11 cites·20 claims
- 2082US10249273B1Magnetic drum suspension apparatusMAY RANDALL L·Filed 2018·Granted Apr 2, 2019·3 cites·18 claims
- 2182US8550027B2Color guard adjustable flag pole weightMAY RANDALL L·Filed 2011·Granted Oct 8, 2013·4 cites·20 claims
- 2282US4350338AFootball practice aidMAY RANDALL L·Filed 1980·Granted Sep 21, 1982·55 cites·12 claims
- 2381US4048895AAdjustable pitch drumMAY RANDALL L·Filed 1976·Granted Sep 20, 1977·20 cites·14 claims
- 2480US7673776B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2004·Granted Mar 9, 2010·24 cites·7 claims
- 2580US7166790B2Percussion instrument carrier assemblyMAY RANDALL L·Filed 2004·Granted Jan 23, 2007·22 cites·24 claims
- 2679US11727901B2Acoustic valve porting elementMAY RANDALL L·Filed 2022·Granted Aug 15, 2023·0 cites·18 claims
- 2778US7326842B2Mono postal percussion instrument carrierMAY RANDALL L·Filed 2004·Granted Feb 5, 2008·19 cites·21 claims
- 2878US7071401B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2003·Granted Jul 4, 2006·20 cites·27 claims
- 2977US7812235B2Marching percussionist practice pad with structure that emulates a drumMAY RANDALL L·Filed 2009·Granted Oct 12, 2010·7 cites·20 claims
- 3075US8151786B2Gas cooking appliance having an automatic gas shutoff mechanismMAY RANDALL L·Filed 2010·Granted Apr 10, 2012·4 cites·24 claims
- 3173US7351900B2Drum key having deployable handleMAY RANDALL L·Filed 2006·Granted Apr 1, 2008·7 cites·19 claims
- 3271US8598443B2Carrier assembly for percussion instrumentsMAY RANDALL L·Filed 2011·Granted Dec 3, 2013·2 cites·20 claims
- 3370US8063297B2Marimba suspended microphone systemMAY RANDALL L·Filed 2009·Granted Nov 22, 2011·6 cites·17 claims
- 3469US9928816B2Magnetic throw-off floating attachmentMAY RANDALL L·Filed 2017·Granted Mar 27, 2018·1 cites·16 claims
- 3567US9754568B2Instrument carrier with articulating back braceMAY RANDALL L·Filed 2012·Granted Sep 5, 2017·1 cites·20 claims
- 3667US8367916B2Marching percussionist practice pad with structure that emulates a drumMAY RANDALL L·Filed 2010·Granted Feb 5, 2013·1 cites·20 claims
- 3767USRE42487ECarrier assembly for percussion instrumentsMAY RANDALL L·Filed 2004·Granted Jun 28, 2011·8 cites·20 claims
- 3865US10015571B2Motorized microphone railMAY RANDALL L·Filed 2014·Granted Jul 3, 2018·1 cites·20 claims
- 3963US7511210B2Drum rim gap or space dimension gaugeMAY RANDALL L·Filed 2008·Granted Mar 31, 2009·4 cites·18 claims
- 4062US4122748AAdjustable pitch drumMAY RANDALL L·Filed 1977·Granted Oct 31, 1978·12 cites·9 claims
- 4157US7470846B2Percussion instrument remote air muteMAY RANDALL L·Filed 2004·Granted Dec 30, 2008·6 cites·37 claims
- 4254US10438571B2Marching drum hardware articulation dampenerMAY RANDALL L·Filed 2017·Granted Oct 8, 2019·0 cites·18 claims
- 4351US2013112088A1Partitioned grill and rotisserieMAY RANDALL L·Filed 2012·Application pending·0 cites
- 4444US5309810AMounting bracket and resonance modifier for drumsMAY RANDALL L·Filed 1992·Granted May 10, 1994·9 cites·18 claims
- 4544US4211144AAdjustable pitch drumMAY RANDALL L·Filed 1978·Granted Jul 8, 1980·9 cites·1 claims
- 4644US2007095193A1Percussion instruments carrier assembly with changeable skinsMAY RANDALL L·Filed 2005·Application pending·0 cites
- 4733US4121493AAdjustable pitch drumMAY RANDALL L·Filed 1977·Granted Oct 24, 1978·2 cites·10 claims
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