ISE 2015: Oblong Industries Demos Mezzanine for Collaboration and VideoconferencingFebruary 11, 2015 | Home / February 11, 2015 rave-video / ISE 2015: Oblong Industries Demos Mezzanine for Collaboration and Videoconferencing ISE 2015: Oblong Industries Demos Mezzanine for Collaboration and Videoconferencing