Patents Assigned to Quatro Electronics Limited
  • Security device
    Patent number: D747382
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 12, 2016
    Assignee: Quatro Electronics Limited
    Inventor: David John Smith
  • Security device
    Patent number: D747754
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: January 19, 2016
    Assignee: Quatro Electronics Limited
    Inventor: David John Smith