Inventor · disambiguated record
Donald Duffek
Also filed as: DUFFEK DONALD · DUFFEK DONALD JOHN
2 granted patents·1 pending application·12 citations·filing 2003–2023
54Inventor score
Top patents by PatentIndex Score
3 records- 0161US7015409B2Power tool triggerMILWAUKEE ELECTRIC TOOL CORP·Filed 2003·Granted Mar 21, 2006·11 cites·45 claims
- 0240US2024240790A1Hydronic Surface Heater with Auto-Adjusting BurnerWACKER NEUSON AMERICA CORP·Filed 2023·Application pending·0 cites
- 0329USD535862STrigger for a power toolMILWAUKEE ELECTRIC TOOL CORP·Filed 2003·Granted Jan 30, 2007·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →