1
Patrick J Conners, Lawrence R Stevens, Don R Gaiser, Frank C Pennypacker: Breath alcohol testing system. Guardian Technologies, Wood Herron & Evans, February 26, 1991: US04996161 (77 worldwide citation)

A breath alcohol testing system for advantageous use in unsupervised blood alcohol testing includes a face mask having for receiving a breath sample, components to confirm the identity and components to insure that this identity act and breath delivery are performed by the same person. The system re ...


2
Conners Patrick J, Stevens Lawrence R, Gaiser Don Robert, Pennypacker Frank C: Alcootest, Breath alcohol testing system. Bi, MACRAE & CO, July 4, 1995: CA1336211

A breath alcohol testing system for advanta-geous use in unsupervised blood alcohol testingincludes a face mask having breath sample receivingmeans, components of an identity confirming means andcomponents of means for insuring that this identityact and breath delivery are performed by the sameperso ...


3
Breath testing system. Borg Warner, November 28, 1973: GB1338730-A

1338730 Detecting gases electrically BORGWARNER CORP 9 Nov 1972 [28 Dec 1971] 51769/72 Heading G1N A breath alcohol testing system includes a normally balanced bridge circuit having first and second substantially identical alcohol sensing elements, such as heated catalyst resistances, in adjacent ar ...


4
Conners Patrick J, Stevens Lawrence R, Gaiser Don Robert, Pennypacker Frank C: Breath alcohol testing system. Guardian Technologies, FREI Donald F, April 20, 1989: WO/1989/003530

A breath alcohol testing system for advantageous use in unsupervised blood alcohol testing includes a face mask having breath sample receiving means, components of an identity confirming means and components of means for insuring that this identity act and breath delivery are performed by the same p ...


5
WRIST WORN MOBILE ALCOHOL AND OFFENDER MONITORING SYSTEM. February 22, 2018: US20180049668-A1

The present disclosure includes a body-worn alcohol detection device. The device includes a housing comprising an electronics module and an alcohol detection module. The device further comprises a strap for securing the housing to a limb of the user. The electronics module includes a processor and a ...