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Zenn to increase stake in EEStor after test verifies ultracapacitor technology

May 21, 2009 - by Emma Ritch - Third party testing supports EEStor's energy storage claims, triggering a final milestone payment before production. Full Story »

EEStor claims third party verification

July 29, 2008 - by Dallas Kachan - Third party testing apparently verifies advancements in EEStor's ultracapacitor technology, according to the company.
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