About 2 Trademarks found that are owned by Guardian Interlock Llc

The mark consists of the words "GUARDIAN" and "INTERLOCK" with the letters "O" and "C" appearing to be linked together.

Breath tester devices connected to the ignition system of motor vehicles for preventing vehicle from starting and running if alcohol level of the driver is over selected thresholds; on-board computer software that is a component part of breath tester devices for storage of times and other data collected on the devices