Inventor · disambiguated record
Ken Duffie
Also filed as: DUFFIE KEN
3 granted patents·27 citations·filing 2004–2006
69Inventor score
Files withDUFFIE KEN3
Top patents by PatentIndex Score
3 records- 0174US7278177B1Emergency eye wash stationDUFFIE KEN·Filed 2006·Granted Oct 9, 2007·11 cites·7 claims
- 0255US6988798B1Flexible eyeglass side shieldDUFFIE KEN·Filed 2004·Granted Jan 24, 2006·11 cites·14 claims
- 0337USD549765SFlexible eyeglass side shieldDUFFIE KEN·Filed 2005·Granted Aug 28, 2007·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →