Serial numbers for opticut 5.23i:

• Opticut 5.23i serial number
  100 %24 minutes ago
• OptiCut 5.23h
  67 %30-08-2017
• OptiCut 5.24e
  26 %04-04-2017
• OPTICUT 5.24G
  20 %19-10-2017
• OPTICUT
  0 %19-10-2017
• OptiCut 5.24h
  50 %16-01-2018
• Opticut 5.23h
  50 %28-02-2018