Denver's Coolerado Corp., the manufacturer of a highly energy efficient, indirect air conditioning unit that's won several awards for its technology, has been sold to Australian company Seeley International. And the sale means at least $1 million in new investment into Coolerado - and potentially more than that, said Tom Teynor, Coolerado's CEO. The deal was final earlier in June, and terms were not disclosed. Seeley International is Australia's biggest manufacturer of air conditioning...