VIASPACE CEO Invited to Speak At EUEC2013 Conference and Company to Feature Giant King Grass in Exhibit Hall WALNUT, Calif., Jan. 2, 2013 (GLOBE NEWSWIRE) -- VIASPACE Inc. (OTCQB:VSPC) today announced that Chief Executive Officer, Dr. Carl Kukkonen, will make an invited presentation at the 2013 Energy,...