Li-Kai K. Chang

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Redmond, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Provisioning subscriptions to user devices
- Patent number 9,591,485
- Issue date Mar 7, 2017
- Rhapsody International Inc.
- Li-Kai Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alpha character support and translation in dialer
- Patent number 8,923,507
- Issue date Dec 30, 2014
- Microsoft Corporation
- Li-Kai K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PROVISIONING SUBSCRIPTIONS TO USER DEVICES
- Publication number 20150163675
- Publication date Jun 11, 2015
- RHAPSODY INTERNATIONAL INC.
- Li-Kai Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ALPHA CHARACTER SUPPORT AND TRANSLATION IN DIALER
- Publication number 20080317240
- Publication date Dec 25, 2008
- Microsoft Corporation
- Li-Kai K. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE