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Patent

Hänvisningar finns i följande patent

citeras i Registreringsdatum Utfärdandedatum Ursprunglig innehavare Titel
US409403525 feb 197413 jun 1978Curling broom
US497978213 jun 198925 dec 1990Coronet-Werke Heinrich Schlerf GmbHProcess and apparatus for production of bristle products
US516576130 dec 199124 nov 1992The Procter & Gamble CompanyMethod of making improved toothbrush having multi-level tufts with substantially uniformly rounded bristle ends in each tuft
US522476330 dec 19916 jul 1993The Procter & Gamble CompanyMethod of fastening bristle tufts to bristle carrier
US59645087 feb 199712 okt 1999Ingenieurburo A. Maurer & PartnerMethod for producing brushes with flexible bristles and brushes with stiff bristles
USD5584572 jul 20041 jan 2008Freudenberg Household Products, LPBody for a cleaning implement

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