John H. Lee

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Culver City, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Captioned telephone service system for providing original number se...
- Patent number 12,244,764
- Issue date Mar 4, 2025
- Mezmo Corporation
- Wonjae Cha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for centralized captioned telephone service
- Patent number 11,909,911
- Issue date Feb 20, 2024
- Mezmo Corporation
- Sungho Lee
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Captioned telephone service system having text-to-speech and answer...
- Patent number 11,902,466
- Issue date Feb 13, 2024
- Mezmo Corporation
- Wonjae Cha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for identifying spoken language in telecommunicat...
- Patent number 11,705,131
- Issue date Jul 18, 2023
- Mezmo Corporation
- WonJae Cha
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
CAPTIONED TELEPHONE SERVICE SYSTEM FOR PROVIDING ORIGINAL NUMBER SE...
- Publication number 20240064232
- Publication date Feb 22, 2024
- Mezmo Corporation
- Wonjae CHA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAPTIONED TELEPHONE SERVICE SYSTEM HAVING TEXT-TO-SPEECH AND ANSWER...
- Publication number 20230239401
- Publication date Jul 27, 2023
- Mezmo Corporation
- Wonjae CHA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR CENTRALIZED CAPTIONED TELEPHONE SERVICE
- Publication number 20230007121
- Publication date Jan 5, 2023
- Mezmo Corporation
- Sungho LEE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR IDENTIFYING SPOKEN LANGUAGE IN TELECOMMUNICAT...
- Publication number 20220284903
- Publication date Sep 8, 2022
- Mezmo Corporation
- WonJae CHA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS