Inventor · disambiguated record
Chad Hahn
Also filed as: HAHN CHAD W
2 granted patents·1 pending application·47 citations·filing 2003–2007
65Inventor score
Files withDOUGLAS MACHINE INC3
Top patents by PatentIndex Score
3 records- 0191US7533768B2Retractable transfer device metering apparatus and methodsDOUGLAS MACHINE INC·Filed 2007·Granted May 19, 2009·27 cites·20 claims
- 0276US7156607B2Carton stacking apparatus and methodDOUGLAS MACHINE INC·Filed 2003·Granted Jan 2, 2007·20 cites·33 claims
- 0341US2006182613A1Carton stacking apparatus and methodDOUGLAS MACHINE INC·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →