Louis Wai Hing Lam

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Hong Kong, HK

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Patents Grantslast 30 patents

Information Patent Grant
Circuits and systems to exchange subscriber identity module (SIM) i...
- Patent number 9,807,598
- Issue date Oct 31, 2017
- PISMO LABS TECHNOLOGY LIMITED
- Ming Pui Chong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CIRCUITS AND SYSTEMS TO EXCHANGE SUBSCRIBER IDENTITY MODULE (SIM) I...
- Publication number 20160094985
- Publication date Mar 31, 2016
- Pismo Labs Technology Limited
- Ming Pui Chong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE