Brief Case: Minnesota 'green' tech goes to Copenhagen; 4 state hospitals get high marks
MinnPost - Thu Dec 10, 11:08 am ETBrief Case: Minnesota ‘green’ tech goes to Copenhagen; 4 state hospitals get high marks By Brad Allen | Thursday, Dec. 10, 2009 Tennant makes a splash with cleaning products, and four Minnesota hospitals rank among top 45 in Leapfrog quality survey.

