CALL GATE CO., LTD.

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
System and method for providing a screen switching service during c...
- Patent number 8,825,023
- Issue date Sep 2, 2014
- Call Gate Co., Ltd.
- Yong Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Visual ARS service system and method enabled by mobile terminal's c...
- Patent number 8,693,997
- Issue date Apr 8, 2014
- Call Gate Co., Ltd.
- Yong-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Visual ARS service system and method enabled by mobile terminal's c...
- Patent number 8,437,747
- Issue date May 7, 2013
- Call Gate Co., Ltd.
- Yong-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTENTS SHARING SERVICE AND SERVER APPLIED TO THE SAME
- Publication number 20150149543
- Publication date May 28, 2015
- CALL GATE CO., LTD.
- Yongjin KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VISUAL ARS SERVICE SYSTEM AND METHOD ENABLED BY MOBILE TERMINAL'S C...
- Publication number 20130217368
- Publication date Aug 22, 2013
- CALL GATE CO., LTD.
- Yong-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VOICE-SCREEN ARS SERVICE SYSTEM, METHOD FOR PROVIDING SAME, AND COM...
- Publication number 20130138443
- Publication date May 30, 2013
- CALL GATE CO., LTD.
- Yong Jin Kim
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING A SCREEN SWITCHING SERVICE DURING C...
- Publication number 20130053006
- Publication date Feb 28, 2013
- CALL GATE CO., LTD.
- Yong Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VISUAL ARS SERVICE SYSTEM AND METHOD ENABLED BY MOBILE TERMINAL'S C...
- Publication number 20100210245
- Publication date Aug 19, 2010
- CALL GATE CO., LTD.
- Yong-Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
85957622 - CALLQUEST
- Serial number 85957622
- Registration number 4466379
- Filing date Jun 12, 2013
- Call Gate Co., Ltd.
- 38 - Telecommunications