• Robert Frank Borkenstein (August 31, 1912 – August 10, 2002) was an American inventor, researcher, and professor. His inventions include the Breathalyzer...
    6 KB (594 words) - 12:48, 5 February 2024
  • Thumbnail for Breathalyzer
    the Breathalyzer brand name of instruments developed by inventor Robert Frank Borkenstein in the 1950s. Research into the possibilities of using breath to...
    63 KB (7,942 words) - 04:44, 28 December 2023
  • Thumbnail for Drunk driving
    performance" in this area of thought process. A 1964 paper by Robert Frank Borkenstein studied data from Grand Rapids, Michigan. The main finding of the...
    43 KB (5,327 words) - 00:20, 27 March 2024
  • drugs. The breathalyzer was made into a practical police tool by Robert Frank Borkenstein in 1952, which allowed for the police to measure a person's blood...
    37 KB (4,977 words) - 02:55, 26 March 2024
  • Thumbnail for Indiana State Police
    called the Breathalyzer, invented by Indiana State Police Captain Robert F. Borkenstein in collaboration with Dr. Harger. This successful device has since...
    33 KB (1,828 words) - 08:25, 20 November 2023
  •  Neale Jones (GBR)  Edward FitzGerald (GBR) GER 28 - just in time  Georg Borkenstein (GER)  Eike Dietrich (GER) 2020  Australia Perth 65 Boats GBR 1565  Archie...
    11 KB (307 words) - 19:33, 9 January 2024