John Henry Davies

Person

Port Credit, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for screening people and articles to detect an...
- Patent number 6,790,249
- Issue date Sep 14, 2004
- Smiths Detection - Toronto Ltd.
- John H. Davies
- B08 - CLEANING
Information Patent Grant
Method and solid phase calibration sample for calibration of analyt...
- Patent number 6,627,444
- Issue date Sep 30, 2003
- Smiths Detection - Toronto Ltd.
- Maciej Goledzinowski
- G01 - MEASURING TESTING
Information Patent Grant
Combined particle vapor sampler
- Patent number 6,619,143
- Issue date Sep 16, 2003
- Barringer Research Limited
- Ludmila Danylewych-May
- G01 - MEASURING TESTING
Information Patent Grant
Combined particle/vapor sampler
- Patent number 6,446,514
- Issue date Sep 10, 2002
- Barringer Research Limited
- Ludmila Danylewych-May
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for screening people and articles to detect an...
- Patent number 6,375,697
- Issue date Apr 23, 2002
- Barringer Research Limited
- John H. Davies
- B08 - CLEANING
Information Patent Grant
Method of collecting trace samples for analysis
- Patent number 5,988,002
- Issue date Nov 23, 1999
- Barringer Research Limited
- Ludmila Danylewych-May
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for and method of collecting trace samples for analysis
- Patent number 5,859,375
- Issue date Jan 12, 1999
- Barringer Research Limited
- Ludmila Danylewych-May
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for sample collection by a token
- Patent number 5,741,984
- Issue date Apr 21, 1998
- Barringer Technologies Inc.
- Ludmila Danylewych-May
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pressure stabilized ion mobility spectrometer
- Patent number 5,552,600
- Issue date Sep 3, 1996
- Barringer Research Limited
- John H. Davies
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting an article for concealed substances
- Patent number 5,425,263
- Issue date Jun 20, 1995
- Barringer Research Limited
- John H. Davies
- G01 - MEASURING TESTING
Information Patent Grant
Ion mobility spectrometer apparatus and method, incorporating air d...
- Patent number 5,405,781
- Issue date Apr 11, 1995
- Barringer Research Limited
- John H. Davies
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for screening people and articles to detect an...
- Publication number 20030041573
- Publication date Mar 6, 2003
- Smiths Detection-Toronto Ltd.
- John H. Davies
- G01 - MEASURING TESTING
Information Patent Application
Combined particle vapor sampler
- Publication number 20020148305
- Publication date Oct 17, 2002
- Ludmila Danylewych-May
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR SCREENING PEOPLE AND ARTICLES TO DETECT AN...
- Publication number 20010049926
- Publication date Dec 13, 2001
- JOHN H. DAVIES
- G01 - MEASURING TESTING

John Henry Davies

Person

Patents Grantslast 30 patents

Apparatus and method for screening people and articles to detect an...

Method and solid phase calibration sample for calibration of analyt...

Combined particle vapor sampler

Combined particle/vapor sampler

Apparatus and method for screening people and articles to detect an...

Method of collecting trace samples for analysis

Apparatus for and method of collecting trace samples for analysis

Method and apparatus for sample collection by a token

Pressure stabilized ion mobility spectrometer

Method for inspecting an article for concealed substances

Ion mobility spectrometer apparatus and method, incorporating air d...

Patents Applicationslast 30 patents

Apparatus and method for screening people and articles to detect an...

Combined particle vapor sampler

APPARATUS AND METHOD FOR SCREENING PEOPLE AND ARTICLES TO DETECT AN...