John Christopher Defant

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New Port Richey, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
System, method, and apparatus for detecting and jamming wireless de...
- Patent number 9,882,674
- Issue date Jan 30, 2018
- Fidelity Engineering Group, Inc.
- John C. Defant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to calibrate a fiber optic strap on a body worn device
- Patent number 9,024,750
- Issue date May 5, 2015
- 3M Innovative Properties Company
- John Christopher Defant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method, and apparatus for detecting wireless devices
- Patent number 8,981,925
- Issue date Mar 17, 2015
- 3M Innovative Properties Company
- Steven D. Chapin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System, method and apparatus for locating and controlling objects
- Patent number 7,205,890
- Issue date Apr 17, 2007
- Pro Tech Monitoring, Inc.
- John C. Defant
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Advanced house arrest tracker system
- Patent number 7,119,695
- Issue date Oct 10, 2006
- Pro Tech Monitoring, Inc.
- John C. Defant
- G08 - SIGNALLING
Information Patent Grant
House arrest tracker system
- Patent number 6,774,799
- Issue date Aug 10, 2004
- Pro Tech Monitoring, Inc.
- John C. Defant
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
WRIST WORN MOBILE ALCOHOL AND OFFENDER MONITORING SYSTEM
- Publication number 20180049668
- Publication date Feb 22, 2018
- 3M Innovative Properties Company
- John C. DEFANT
- G01 - MEASURING TESTING
Information Patent Application
METHOD TO CALIBRATE A FIBER OPTIC STRAP ON A BODY WORN DEVICE
- Publication number 20150029021
- Publication date Jan 29, 2015
- 3M Innovative Properties Company
- John Christopher Defant
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, Method, and Apparatus for Detecting Wireless Devices
- Publication number 20140253322
- Publication date Sep 11, 2014
- SDC Inc.
- Steve D. Chapin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System, method and apparatus for locating and controlling objects
- Publication number 20060261940
- Publication date Nov 23, 2006
- PRO TECH MONITORING, INC.
- John C. Defant
- B60 - VEHICLES IN GENERAL
Information Patent Application
Advanced house arrest tracker system
- Publication number 20060103537
- Publication date May 18, 2006
- PRO TECH MONITORING, INC.
- John C. Defant
- G07 - CHECKING-DEVICES
Information Patent Application
House arrest tracker system
- Publication number 20030222781
- Publication date Dec 4, 2003
- PRO TECH MONITORING, INC.
- John C. Defant
- G08 - SIGNALLING