Carl W. Kalbfleisch

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Richardson, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Network-based multimedia communications and directory system and me...
- Patent number 6,411,684
- Issue date Jun 25, 2002
- Avaya Technology Corp.
- Robert S. Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network-based multimedia communications and directory system and me...
- Patent number 6,064,723
- Issue date May 16, 2000
- Octel Communications Corporation
- Robert S. Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network-based multimedia communications and directory system and me...
- Patent number 6,031,895
- Issue date Feb 29, 2000
- Lucent Technologies, Inc.
- Robert S. Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network-based multimedia communications and directory system and me...
- Patent number 5,982,856
- Issue date Nov 9, 1999
- Octel Communications Corporation
- Robert S. Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network-based multimedia communications and directory system and me...
- Patent number 5,740,231
- Issue date Apr 14, 1998
- Octel Communications Corporation
- Robert S. Cohn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE