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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US435033614 Oct 198021 Sep 1982Exercise treadmill shock-absorbing improvement
US436019730 Jun 198023 Nov 1982Spring assembly for a tumbling board
US452917928 Jul 198316 Jul 1985Perfection Spring & Stamping Corp.Internal nut for adjusting the tension of a coil spring
US45493259 Oct 198429 Oct 1985Perfection Spring & Stamping Corp.Method of making internal nut for adjusting the tension of a coil spring
US471891327 May 198612 Ene 1988Dual, ankle, springs prosthetic foot and ankle system
US522663431 Ago 199013 Jul 1993AMP IncorporatedPlatform spring
US554289215 Ago 19946 Ago 1996Unisen, Inc.Supporting chassis for a treadmill
US583996328 Ago 199724 Nov 1998ABC-Team Spielplatzgerate GmbH
Thema-Federn GmbH & Co. KG
Play apparatus for children's playgrounds or the like
US600352130 Jul 199921 Dic 1999Hair fastener
US709759311 Ago 200329 Ago 2006Nautilus, Inc.Combination of treadmill and stair climbing machine
US717556721 May 200313 Feb 2007Gymnova SAGymnastics springboard with adjustable elasticity designed for training and competition
US727901111 Feb 20049 Oct 2007Foot prosthesis having cushioned ankle
US735445614 Sep 20048 Abr 2008Foot prosthesis having cushioned ankle
US78791101 Dic 20091 Feb 2011Ossur hfFoot prosthesis having cushioned ankle

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