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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US393404322 Mar 197420 Ene 1976Process for manufacturing hollow pastries
US39441262 Oct 197416 Mar 1976Phillips Petroleum CompanyContainer
US45403916 Dic 198210 Sep 1985International Paper CompanyMethod and apparatus for skiving and hemming
US558696327 Jun 199424 Dic 1996Sonoco Products CompanySingle-ply paperboard tube and method of forming same
US61591344 May 199912 Dic 2000Methods for manufacturing a paint roller with integrated core and cover
US632471729 Nov 19994 Dic 2001Paint roller with finished edge and method for making same
US653999919 Feb 20011 Abr 2003Newell Operating CompanyApparatus and method for making variable paint roller covers
US773645526 Jun 200815 Jun 2010Methods for manufacturing a paint roller with grooved substrate
US784628326 Jun 20087 Dic 2010Methods for manufacturing a paint roller with perforated substrate

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