ALEXANDRIA, Va., March 3 -- United States Patent no. 12,565,175, issued on March 3, was assigned to Automotive Coalition for Traffic Safety Inc. (Ashburn, Va.).
"Method and system for determination and classification of intoxicating substance in a breath sample facilitated by a user interaction scheme" was invented by Bertil Hok (Vasteras, Sweden) and Jonas Ljungblad (Stockholm).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a breath analyzing system and method. In particular the invention relates to a breath analyzing system and method arranged to provide tracer-aided determination and classification of the presence of a breath intoxicating substance facilitated by a user int...