Charles B. Ammann

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for providing audio-based guidance
- Patent number 10,154,318
- Issue date Dec 11, 2018
- Rovi Guides, Inc.
- Constance Fabian-Isaacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for providing audio-based guidance
- Patent number 9,686,595
- Issue date Jun 20, 2017
- Rovi Guides, Inc.
- Constance Fabian-Issacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for providing audio-based guidance
- Patent number 8,949,902
- Issue date Feb 3, 2015
- Rovi Guides, Inc.
- Constance Fabian-Isaacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING AUDIO-BASED GUIDANCE
- Publication number 20160323655
- Publication date Nov 3, 2016
- Rovi Guides, Inc.
- Constance Fabian-Issacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING AUDIO-BASED GUIDANCE
- Publication number 20150106854
- Publication date Apr 16, 2015
- Rovi Guides, Inc.
- Constance Fabian-Isaacs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Interactive television program guide systems with initial channel t...
- Publication number 20060242665
- Publication date Oct 26, 2006
- United Video Properties, Inc.
- Robert A. Knee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE