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Claude A. Greengard
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Chappaqua, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Identification system for network data processing systems
Patent number
8,516,376
Issue date
Aug 20, 2013
International Business Machines Corporation
Daniel Manuel Dias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for protection of goods against counterfeiting
Patent number
6,996,543
Issue date
Feb 7, 2006
International Business Machines Corporation
Don Coppersmith
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Event-recorder for transmitting and storing electronic signature data
Patent number
6,982,625
Issue date
Jan 3, 2006
International Business Machines Corporation
Timothy J. Chainer
G08 - SIGNALLING
Information
Patent Grant
Event-recorder for transmitting and storing electronic signature data
Patent number
6,737,954
Issue date
May 18, 2004
International Business Machines Corporation
Timothy J. Chainer
G08 - SIGNALLING
Information
Patent Grant
Event-recorder for transmitting and storing electronic signature data
Patent number
6,525,672
Issue date
Feb 25, 2003
International Business Machines Corporation
Timothy J. Chainer
G08 - SIGNALLING
Information
Patent Grant
Method and apparatus for securely determining aspects of the histor...
Patent number
6,501,390
Issue date
Dec 31, 2002
International Business Machines Corporation
Timothy J. Chainer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for authenticating objects and object data
Patent number
6,397,334
Issue date
May 28, 2002
International Business Machines Corporation
Timothy Joseph Chainer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for protection of goods against counterfeiting
Patent number
6,069,955
Issue date
May 30, 2000
International Business Machines Corporation
Don Coppersmith
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Identification System for Network Data Processing Systems
Publication number
20110296311
Publication date
Dec 1, 2011
International Business Machines Corporation
Daniel M. Dias
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Event-recorder for transmitting and storing electronic signature data
Publication number
20040104823
Publication date
Jun 3, 2004
Timothy J. Chainer
G07 - CHECKING-DEVICES
Information
Patent Application
METHOD AND APPARATUS FOR SECURELY DETERMINING ASPECTS OF THE HISTOR...
Publication number
20020186145
Publication date
Dec 12, 2002
TIMOTHY J. CHAINER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Event-recorder for transmitting and storing electronic signature data
Publication number
20020075167
Publication date
Jun 20, 2002
Timothy J. Chainer
G07 - CHECKING-DEVICES
Information
Patent Application
EVENT-RECORDER FOR TRANSMITTING AND STORING ELECTRONIC SIGNATURE DATA
Publication number
20020027499
Publication date
Mar 7, 2002
TIMOTHY J. CHAINER
G07 - CHECKING-DEVICES