January 3, 2008 - by David Ehrlich -
While Imperium's IPO has hit the backburner, we spotted nine other deals making news the past couple of weeks.
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October 10, 2007 - Exclusive -
SunPower, Schmack Biogas, Claude Fussler, Reto Ringger and Wal-Mart all shared noteable distinctions from the Cleantech Group in 2006. Read why.
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