David M. Kristol

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Summit, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Cryptographic key processing and storage
- Patent number 7,023,998
- Issue date Apr 4, 2006
- Lucent Technologies Inc.
- Juan A. Garay
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for providing anonymous remailing and filtering o...
- Patent number 6,591,291
- Issue date Jul 8, 2003
- Lucent Technologies Inc.
- Eran Gabber
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Management of time and expense when communicating between a host an...
- Patent number 6,587,877
- Issue date Jul 1, 2003
- Lucent Technologies Inc.
- Frederick Douglis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-verifying identification card
- Patent number 5,799,092
- Issue date Aug 25, 1998
- Lucent Technologies Inc.
- David M. Kristol
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Identification card verification system and method
- Patent number 5,668,874
- Issue date Sep 16, 1997
- Lucent Technologies Inc.
- David M. Kristol
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of multicasting
- Patent number 5,541,927
- Issue date Jul 30, 1996
- AT&T Corp.
- David M. Kristol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cryptographic key processing and storage
- Publication number 20020141589
- Publication date Oct 3, 2002
- Juan A. Garay
- G06 - COMPUTING CALCULATING COUNTING