N2GOUT by Vinco, Inc (Track this)
Intl: (005) Pharmaceuticals US: 006; 018; 044; 046; 051; 052 Filing date: 09-Jun-2014 Serial number: 86303777
ZEN2GO by Widex A/S (Track this)
Intl: (010) Medical Apparatus US: 026; 039; 044 Filing date: 18-Dec-2012 Serial number: 79125759