MATTHEW CHRISTIAN DUGGAN

Follow

Person

Tokyo-to, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-tamper using barcode degradation
- Patent number 8,181,850
- Issue date May 22, 2012
- Canon Kabushiki Kaisha
- Roger David Butler
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DYNAMIC PRINTER MODELLING FOR OUTPUT CHECKING
- Publication number 20110149331
- Publication date Jun 23, 2011
- Canon Kabushiki Kaisha
- Matthew Christian Duggan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANTI-TAMPER USING BARCODE DEGRADATION
- Publication number 20110127321
- Publication date Jun 2, 2011
- Canon Kabushiki Kaisha
- ROGER DAVID BUTLER
- G06 - COMPUTING CALCULATING COUNTING