ENGAUGE by Alcon Inc. (Track this)
Intl: (010) Medical Apparatus US: 026; 039; 044 Filing date: 04-Sep-2007 Serial number: 77271213
VISIONGAUGE by VISIONx, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 07-Apr-1999 Serial number: 75676724