Jeffrey R. Duncan

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Check imaging device
- Patent number 7,474,779
- Issue date Jan 6, 2009
- Magtek, Inc.
- Jeffrey R. Duncan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR DETECTING AND PREVENTING TAMPERING OF CARD...
- Publication number 20130140364
- Publication date Jun 6, 2013
- MagTek, Inc.
- Justin F. McJones
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Check imaging device
- Publication number 20050053271
- Publication date Mar 10, 2005
- Jeffrey R. Duncan
- G06 - COMPUTING CALCULATING COUNTING