Inventor · disambiguated record
Darrell Lewis
Also filed as: LEWIS DARRELL · LEWIS DARRELL R
2 granted patents·2 pending applications·15 citations·filing 1994–2012
57Inventor score
Top patents by PatentIndex Score
4 records- 0173US8601907B2Knife blade manufacturing processLEWIS DARRELL·Filed 2005·Granted Dec 10, 2013·6 cites·24 claims
- 0241US2013081283A1Composite knife bladeKAI USA LTD DBA KERSHAW KNIVES·Filed 2012·Application pending·0 cites
- 0338US2008250656A1Composite knife bladeKAI USA LTD DBA KERSHAW KNIVES·Filed 2007·Application pending·0 cites
- 0429US5427353ADrilling mud circulating pit clean out gate valveFiled 1994·Granted Jun 27, 1995·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →