David Plepenbrink

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Navigation method and system to provide a navigation interface
- Patent number 8,973,051
- Issue date Mar 3, 2015
- AT&T Intellectual Property I, L.P.
- David Plepenbrink
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Navigation Method and System to Provide a Navigation Interface
- Publication number 20120227070
- Publication date Sep 6, 2012
- AT&T INTELLECTUAL PROPERTY I, L.P.
- David Plepenbrink
- H04 - ELECTRIC COMMUNICATION TECHNIQUE