Inventor · disambiguated record
Alvin Chester Hartman
Also filed as: HARTMAN ALVIN C · HARTMAN ALVIN CHESTER
2 granted patents·1 pending application·70 citations·filing 2003–2010
58Inventor score
Top patents by PatentIndex Score
3 records- 0191US7699216B2Two-piece insulated cupSOLO CUP OPERATING CORP·Filed 2004·Granted Apr 20, 2010·70 cites·44 claims
- 0245US2010264201A1Two-piece insulated cupSMITH STEPHEN ALAN·Filed 2010·Application pending·0 cites
- 0340US6852071B2Systems and methods for making paperboard containersSWEETHEART CUP CO·Filed 2003·Granted Feb 8, 2005·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →