Brad Keays,Andrew Rothman,Casey Hanrahan,Christopher J. Pursley,Daniel Rhodes
申请号：
US16147218
公开号：
US20190298257A1
申请日:
2018.09.28
申请国别(地区):
US
年份:
2019
代理人:
摘要：
A system and method of monitoring sobriety using a hand-held breath testing device that, on receipt of a user's breath, generates a breath test signal comprising substance content data and user identification data, and wirelessly transmits the breath test signal to a breath test signal receiving station.
