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CHICAGO, IL--(Marketwire - Oct 15, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today the anticipated listing of the...

LONE TREE, CO--(Marketwire - Aug 30, 2012) - Zynex, Inc. (OTCBB: ZYXI), a provider and developer of non-invasive medical devices for electrotherapy, stroke rehabilitation, neurological diagnosis...

LONE TREE, CO--(Marketwire - Aug 7, 2012) - Zynex, Inc. (OTCBB: ZYXI), a provider and developer of non-invasive medical devices for electrotherapy and stroke rehabilitation, neurological diagnosis...

LONE TREE, CO--(Marketwire - Jul 31, 2012) -  Zynex, Inc. (OTCBB: ZYXI), a provider of non-invasive medical devices for electrotherapy and stroke rehabilitation, neurological diagnosis and...

CHICAGO, IL--(Marketwire - Jul 16, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today the anticipated listing of the...

CHICAGO, IL--(Marketwire - May 15, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), today announced that Ed McRedmond, senior vice...

CHICAGO, IL--(Marketwire - May 7, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), today celebrates the one year anniversary of the...

CHICAGO, IL--(Marketwire - Feb 22, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), today announced the anticipated listing of two new...

CHICAGO, IL--(Marketwire - Jan 13, 2012) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today that trading has begun on NYSE Arca...

CHICAGO, IL--(Marketwire - Dec 29, 2011) - Invesco PowerShares Capital Management LLC, a leading global provider of exchange-traded funds (ETFs), announced today that it has delivered zero long-term...