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Donald G. Mackay

Pitney Bowes

Publication

Featured researches published by Donald G. Mackay.

Archive | 2003

Authenticating printed objects using digital watermarks associated with multidimensional quality metrics

Claude Zeller; Donald G. Mackay; William Kilmartin; Robert A. Cordery; William A. Brosseau; Hugh L. Brunk; Stephen K. Decker; Jun Tian

Archive | 2004

Barcode with enhanced additional stored data

John W. Sussmeier; Judith D. Auslander; Donald G. Mackay; Andrei Obrea; Douglas B. Quine

Archive | 2001

Sender elected messaging services

Ronald P. Sansone; Robert A. Cordery; Donald G. Mackay

Archive | 1997

Ink supply system including a multiple level ink reservoir for ink jet printing

Donald G. Mackay; James A. Salomon; David B. Wilk

Archive | 2001

Recipient elected messaging services

Ronald P. Sansone; Robert A. Cordery; Donald G. Mackay

Archive | 2002

Method for embedding information in an image

Claude Zeller; Robert A. Cordery; Donald G. Mackay; William A. Brosseau

Archive | 2001

Method for determining a printer's signature and the number of dots per inch printed in a document to provide proof that the printer printed a particular document

Donald G. Mackay; Claude Zeller; Robert A. Cordery; Hugh L. Brunk

Archive | 2008

Method and system for printing secure value documents and non-secure documents utilizing the same printing device

Frederick W. Ryan; Robert A. Cordery; Donald G. Mackay

Archive | 2003

Recipient elected messaging services enabled by processing codes printed on mail

Ronald P. Sansone; Robert A. Cordery; Donald G. Mackay; John W. Sussmeier; Kevin W. Bodie; Ryan W. Frederick Jr.; Douglas B. Quine

Archive | 2004

Postage indicia including color bar sequence to aid in authentication

Donald G. Mackay; Claude Zeller; Robert A. Cordery

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