Inventor · disambiguated record
Douglas A. Wersal
Also filed as: WERSAL DOUGLAS · WERSAL DOUGLAS A
2 granted patents·1 pending application·9 citations·filing 2009–2015
51Inventor score
Technology areasB01D
Top patents by PatentIndex Score
3 records- 0174US8118900B2Dust collector and methodsRAETHER THOMAS DONALD·Filed 2009·Granted Feb 21, 2012·8 cites·12 claims
- 0245US9446340B2Air filter cartridgeBABCOCK BRIAN D·Filed 2009·Granted Sep 20, 2016·1 cites·4 claims
- 0334US2016074789A1Filtration media, media pack assemblies, and methodsDONALDSON CO INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →