CINCINNATI, May 5, 2014 (GLOBE NEWSWIRE) — LSI Industries Inc. (Nasdaq:LYTS) today announced that it recently acquired from 3M, for an undisclosed price, certain assets in connection with 3M’s digital signage business including hardware, software, and access to customer relationships. The Graphics business segment of LSI Industries has for many years worked with 3M in the digital signage business and has ongoing business relationships with customers who have purchased and used 3M’s digital signage solutions. See more.