Inventor · disambiguated record
David L. Sewell
Also filed as: SEWELL DAVID · SEWELL DAVID L
4 granted patents·50 citations·filing 2003–2009
76Inventor score
Top patents by PatentIndex Score
4 records- 0180US6693233B1Neckless lap guitarFiled 2003·Granted Feb 17, 2004·21 cites·15 claims
- 0268USD522041SNeckless electric lap guitarSEWELL DAVID L·Filed 2004·Granted May 30, 2006·20 cites·1 claims
- 0363US8827100B2Inkjet printingSEWELL DAVID·Filed 2009·Granted Sep 9, 2014·3 cites·7 claims
- 0442USD489395SNeckless lap guitarFiled 2003·Granted May 4, 2004·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →