Mary Cecilia Critchfield

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Clearwater, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System, method, and apparatus for wireless camera detection
- Patent number 9,948,412
- Issue date Apr 17, 2018
- Mary Cecilia Critchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, and apparatus for wireless camera detection
- Patent number 9,646,479
- Issue date May 9, 2017
- Mary Cecilia Critchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System, Method, and Apparatus for Wireless Camera Detection
- Publication number 20170207865
- Publication date Jul 20, 2017
- Mary Cecilia Critchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method, and Apparatus for Wireless Camera Detection
- Publication number 20150206411
- Publication date Jul 23, 2015
- Mary Cecilia Critchfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE