Inventor · disambiguated record
David M. Graf
Also filed as: GRAF DAVID M
9 granted patents·1 pending application·243 citations·filing 2002–2017
88Inventor score
Top patents by PatentIndex Score
10 records- 0198US7367144B2Wear member for excavating equipmentESCO CORP·Filed 2006·Granted May 6, 2008·154 cites·37 claims
- 0295US6993861B2Coupling for excavating wear partESCO CORP·Filed 2002·Granted Feb 7, 2006·65 cites·146 claims
- 0387US8308094B2Shredder hammers including improved engagement between the hammer pin and the hammerHOICE JOHN P·Filed 2010·Granted Nov 13, 2012·12 cites·24 claims
- 0484US9855560B2Hammer for shredding machinesESCO CORP·Filed 2013·Granted Jan 2, 2018·4 cites·20 claims
- 0581US10471435B2Hammer for shredding machinesESCO CORP·Filed 2017·Granted Nov 12, 2019·1 cites·6 claims
- 0677US10022724B2Stepped shredder hammersESCO CORP·Filed 2014·Granted Jul 17, 2018·4 cites·26 claims
- 0743US2013233955A1Shredder hammersESCO CORP·Filed 2013·Application pending·0 cites
- 0834USD731565SStepped hammer for shredding machinesESCO CORP·Filed 2013·Granted Jun 9, 2015·2 cites·1 claims
- 0932USD731564SHammer for shredding machinesESCO CORP·Filed 2013·Granted Jun 9, 2015·1 cites·1 claims
- 1030USD792488SHammer for shredding machinesESCO CORP·Filed 2015·Granted Jul 18, 2017·0 cites·1 claims
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