Inventor · disambiguated record
David K Washburn
Also filed as: WASHBURN DAVID K
4 granted patents·1 pending application·41 citations·filing 2002–2006
77Inventor score
Technology areasA43C
Files with32NORTH CORP4
Top patents by PatentIndex Score
5 records- 0161USD559516SFootwear32NORTH CORP·Filed 2006·Granted Jan 15, 2008·13 cites·1 claims
- 0259USD559515SFootwear32NORTH CORP·Filed 2006·Granted Jan 15, 2008·12 cites·1 claims
- 0356USD560890SFootwear32NORTH CORP·Filed 2006·Granted Feb 5, 2008·9 cites·1 claims
- 0449USD559514SFootwear32NORTH CORP·Filed 2006·Granted Jan 15, 2008·7 cites·1 claims
- 0537US2004045190A1Footwear traction assistFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →