David Mark Troen-Krasnow

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Needham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for capturing telephone calls
- Patent number 6,493,431
- Issue date Dec 10, 2002
- Genuity Inc.
- David Mark Troen-Krasnow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for transmitting messages to predefined groups
- Patent number 6,442,250
- Issue date Aug 27, 2002
- BBNT Solutions LLC
- David Mark Troen-Krasnow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE