Assignee
ERVIN IND INC
7 granted patents·67 citations·filing 1976–2015
Top patents by PatentIndex Score
7 records- 0194US9188416B1Lead-free, corrosion-resistant projectiles and methods of manufactureERVIN IND INC·Filed 2015·Granted Nov 17, 2015·16 cites·20 claims
- 0293US8028626B2Frangible, ceramic-metal composite objects and methods of making the sameERVIN IND INC·Filed 2010·Granted Oct 4, 2011·12 cites·15 claims
- 0362US9057591B2Lead-free projectiles and methods of manufactureERVIN IND INC·Filed 2013·Granted Jun 16, 2015·4 cites·18 claims
- 0460US8567298B2Cost-effective high-volume method to produce metal cubes with rounded edgesERVIN IND INC·Filed 2013·Granted Oct 29, 2013·2 cites·24 claims
- 0550US4329819ACentrifugal blasting apparatusERVIN IND INC·Filed 1980·Granted May 18, 1982·18 cites·4 claims
- 0640US4336672ACentrifugal blasting apparatusERVIN IND INC·Filed 1980·Granted Jun 29, 1982·9 cites·4 claims
- 0736US4047334ABlast cleaning machineERVIN IND INC·Filed 1976·Granted Sep 13, 1977·6 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →