William E. Purser

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Apex, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for managing user subscriptions to content sources
- Patent number 12,096,055
- Issue date Sep 17, 2024
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for managing user subscriptions to content sources
- Patent number 11,778,253
- Issue date Oct 3, 2023
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for managing user subscriptions to content sources
- Patent number 10,856,025
- Issue date Dec 1, 2020
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR MANAGING USER SUBSCRIPTIONS TO CONTENT SOURCES
- Publication number 20240430506
- Publication date Dec 26, 2024
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING USER SUBSCRIPTIONS TO CONTENT SOURCES
- Publication number 20230396821
- Publication date Dec 7, 2023
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING USER SUBSCRIPTIONS TO CONTENT SOURCES
- Publication number 20210076087
- Publication date Mar 11, 2021
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR MANAGING USER SUBSCRIPTIONS TO CONTENT SOURCES
- Publication number 20190082205
- Publication date Mar 14, 2019
- Rovi Guides, Inc.
- Christopher P. Ambrozic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE