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Peter Lieberwirth
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Carlisle, MA, US
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last 30 patents
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Patent Grant
Reliance manager for electronic transaction system
Patent number
7,177,839
Issue date
Feb 13, 2007
CertCo, Inc.
Allen Claxton
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Server-side digital signature system
Publication number
20050114670
Publication date
May 26, 2005
John J. Bowe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Server-side digital signature system
Publication number
20030093678
Publication date
May 15, 2003
John J. Bowe
H04 - ELECTRIC COMMUNICATION TECHNIQUE