Open Innovation concept from Christoph Niemann, BusinessWeek 2009, at images.businessweek.com/ss/09/03/0312_game_changing_timeline/12.htm bulb adapted from openclipart.org/detail/132847/light-bulb-by-printerkiller
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Open Innovation free icon was designed by berteh for icons Png and presented to its users.
berteh
2/7/2018