LASERQC by Virtek Vision International ULC (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 13-May-1998 Serial number: 75484262
RQC by R.Q.C. Ltd. (Track this)
Intl: (014) Jewelry US: 028 Filing date: 07-Apr-1994 Serial number: 74510420