M. Rankine Forrester

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of detecting RF interference in breath ethanol testing
- Patent number 7,855,081
- Issue date Dec 21, 2010
- Intoximeters, Inc.
- Keith W. Lueck
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for breath alcohol testing
- Patent number 7,855,027
- Issue date Dec 21, 2010
- Intoximeters, Inc.
- David J. Bayer
- G01 - MEASURING TESTING
Information Patent Grant
Handheld breath tester housing and mouthpiece
- Patent number 7,749,169
- Issue date Jul 6, 2010
- Intoximeters, Inc.
- David J. Bayer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Interference Detector and Methods
- Publication number 20110060554
- Publication date Mar 10, 2011
- INTOXIMETERS, INC.
- Keith W. Lueck
- G01 - MEASURING TESTING
Information Patent Application
INTERFERENCE DETECTOR AND METHODS
- Publication number 20080030357
- Publication date Feb 7, 2008
- INTOXIMETERS, INC.
- Keith W. Lueck
- G01 - MEASURING TESTING
Information Patent Application
Methods and apparatus for breath alcohol testing
- Publication number 20070154765
- Publication date Jul 5, 2007
- INTOXIMETERS, INC.
- David J. Bayer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Interference detection systems and methods
- Publication number 20050061057
- Publication date Mar 24, 2005
- Keith W. Lueck
- G01 - MEASURING TESTING
Information Patent Application
Handheld breath tester housing and mouthpiece
- Publication number 20040260194
- Publication date Dec 23, 2004
- David J. Bayer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE