Pragmatus AV LLC

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Alexandria, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tracking user locations over multiple networks to enable real time...
- Patent number 7,908,320
- Issue date Mar 15, 2011
- Pragmatus AV LLC
- Lester F. Ludwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Storage and playback of media files
- Patent number 7,831,663
- Issue date Nov 9, 2010
- Pragmatus AV LLC
- Lester F. Ludwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE