John E. Turner

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El Paso, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal detection system
- Patent number 5,680,103
- Issue date Oct 21, 1997
- Ranger Security Detectors, Inc.
- John Edward Turner
- G01 - MEASURING TESTING
Information Patent Grant
Metal detection system
- Patent number 5,521,583
- Issue date May 28, 1996
- Ranger Security Detectors, Inc.
- Steven D. Frahm
- G01 - MEASURING TESTING
Information Patent Grant
Induction balance metal detector with ferrous and non-ferrous metal...
- Patent number 4,300,097
- Issue date Nov 10, 1981
- Techna, Inc.
- John E. Turner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
System and method for scanning carriers for objects
- Publication number 20040000999
- Publication date Jan 1, 2004
- John E. Turner
- G01 - MEASURING TESTING
Information Patent Application
System and method for scanning individuals for illicit objects
- Publication number 20030137420
- Publication date Jul 24, 2003
- Ranger Security Detectors, Inc.
- John E. Turner
- G01 - MEASURING TESTING