Apparatus and process for aerosol size measurement at...
Apparatus for occupant classification in a vehicle
Breath alcohol measuring device
Breath alcohol-measuring device with piezo drive
Breath alcohol-measuring device, process and system
Breath measurement instrument and breath alcohol interlock...
Breath-based sensors for non-invasive molecular detection
Breath-based sensors for non-invasive molecular detection
Breath-based sensors for non-invasive molecular detection
Device and process for measuring breath alcohol
Impairment detection and interlock system with tester...
Non-invasive, miniature, breath monitoring apparatus
Time clock breathalyzer combination
Volatile signature detector and associated methods